Windows Guides
94 expert guides — 19 product lines and 75 top products. Replacement, new construction, and specialty windows
Alliance Door Products ShipLap Collection
The Alliance ShipLap Collection delivers prefinished pine planks that install three times faster than salvaged wood. At its core, this is solid #3 pine with a factory-applied Cloud finish — a whitewashed look that contractors don't have to stain or paint on site. The built-in 1/8 inch nickel-gap spa
Andersen 100 Series Windows: Fibrex Composite in a Single-Hung Design
The 100 Series delivers Andersen's proprietary Fibrex composite material in their foundational window line. This window line targets new construction, remodels, and replacement projects with material that's twice as strong as vinyl. The single-hung design operates with the lower sash only — a simpli
Andersen 100 Series Windows: Fibrex Composite Strength at Vinyl Pricing
The Andersen 100 Series delivers something rare in the window market — composite material performance without the composite price tag. Built with Andersen's proprietary Fibrex composite material that's twice as strong as vinyl, these single-hung windows target budget-conscious homeowners who won't c
Andersen 100 Series Single-Hung Window
The Andersen 100 Series Single-Hung Window solves the vinyl window problem. Fibrex composite material delivers twice the strength and rigidity of vinyl, comes in sizes up to 4 feet wide by 7.6 feet high, and offers custom sizing in 1/8-inch increments. Energy-efficient glass comes standard with Low-
Andersen 100 Series WHT Weep Hole Cover
The Andersen 100 Series WHT Weep Hole Cover (part 9123290) is a 1.75-inch white plastic cap that snaps into drainage holes on Andersen 100 Series windows. This tiny component solves real drainage and air infiltration problems that plague window installations across Montana's wind-swept valleys.
Andersen 100 Series Windows: Fibrex Composite Construction
The Andersen 100 Series single-hung window delivers genuine material innovation for working contractors. The Fibrex composite material — twice as strong and more rigid than vinyl — combined with standard Low-E glass and full customization in 1/8-inch increments makes this a serious contender for Mon
Andersen 7191 LH Stone Operator
The Andersen 7191 LH Stone Operator is a corrosion-resistant metal window crank mechanism designed specifically for left-hand casement windows manufactured between 1966 and 1995. This vintage-compatible replacement part solves the frustrating problem of worn-out or broken window operators in older A
Andersen 7191 RH Operator
The 7191 RH Operator delivers direct-fit replacement for 1974-1989 Andersen casement windows — no drilling, no modifications, no callbacks. Uses existing mounting holes with standard screwdriver installation. With a perfect 5.0 rating across 31 reviews citing "easy installation", it's the operator t
Andersen Casement Replacement Crank Handle White
A small part that fixes a big problem. The Andersen Casement Replacement Crank Handle comes with a standard 3/8 inch spline that fits all Andersen wood-window hardware, solving the stripped handle issue that plagues casement windows across Montana homes.
Andersen Windows and Doors: Hardware, Series, and Installation Materials
Andersen's window lineup spans multiple series with distinct hardware requirements based on manufacturing year and style. The hardware compatibility matrix matters — 200 Series and 400 Series casement windows from 1999 to present share hardware options, but Classic, Traditional, and Contemporary sty
Andersen Sash Lock Stone LH
The Andersen Sash Lock Stone LH solves a specific problem for contractors maintaining vintage Andersen windows — replacing worn-out locks on casement and awning windows built between 1966 and 1995. This OEM replacement fits 400 Series Casement/Awning windows (1966-1995) and Perma-Shield models from
Andersen Sash Lock Stone LH
The Andersen Sash Lock Stone LH serves as a direct OEM replacement for vintage Andersen windows with a 3-hole installation pattern, making it the right choice for contractors maintaining Montana homes built during the 1970s-1990s construction boom. Part numbers 1351408, 7191-32, and A-1351408 replac
Andersen Stone Casement Hardware Pack
The Andersen Stone Casement Hardware Pack gives contractors a complete hardware solution for upgrading casement windows manufactured from 1999 to present. At 18 pounds for the traditional folding pack, this aluminum and painted metal construction replaces the plastic operator covers found in older v
Coeur d'Alene 1010 Picture Window
The Coeur d'Alene 1010 Picture Window delivers AAMA LC-PG55 performance ratings in a 2¾" frame depth that works for both new construction and replacement projects. At 0.03 cfm/ft² air infiltration, it beats most competitors on the metric that directly impacts heating bills. The reinforced vinyl fram
Coeur d'Alene 1020 Picture Window (2-lite)
The 1020 Picture Window delivers proven performance for Montana's demanding climate with AAMA LC PG-55 certification and U-factor ratings from 0.24 to 0.30. This 2-lite fixed window from Coeur d'Alene's 1000 Series features welded PVC construction, optional foam-filled frames, and steel-reinforced i
Coeur d'Alene 1030 Picture Window (3-lite)
The Coeur d'Alene 1030 is a 10-foot wide by 3-foot tall picture window that divides 120 inches of glass into three separate panes within a single master frame. Built with heat-welded PVC corners and Cardinal glass units, this window delivers U-values as low as 0.13 — numbers that actually matter whe
Coeur d'Alene 1121 Single-Slide Window
The Coeur d'Alene 1121 delivers commercial-grade sliding window performance at residential pricing. With steel-reinforced interlocks and a PG-35 rating at 71x55mm, this window handles Montana's temperature swings better than standard vinyl sliders. The 2 3/4" frame achieves U-values as low as .24 wi
Coeur d'Alene 1131 Single-Slide Window (3-lite configuration)
The Coeur d'Alene 1131 delivers what aluminum replacement contractors need most — a 2.75-inch frame width that maximizes glass area while hitting U-values as low as 0.24. That narrow frame means 19% more daylight than competitors' 3.375-inch frames, without sacrificing the thermal performance Montan
Coeur d'Alene 1221 Single-Hung Window
The Coeur d'Alene 1221 Single-Hung Window delivers value-engineered performance with Cardinal Glass packages and multiple Low-E coating options to handle Montana's temperature swings. At a U-factor between 0.29 and 0.31 with standard LoE-270 coating, it meets northern climate energy requirements. Th
Coeur d'Alene 1242 Single-Hung Window (2-wide mulled configuration)
The Coeur d'Alene 1242 delivers one of the few vinyl windows with side-load removable sashes that provide stronger frames than typical tilt-in designs. Steel reinforcement provides more strength than vinyl, wood, or composite framing alone. For Montana contractors dealing with temperature swings fro
Coeur d'Alene 3121 Sliding Window
The Coeur d'Alene 3121 delivers what most sliding windows can't — a 3 3/8" heavy-extruded vinyl frame with a fixed interlock system that prioritizes structure over slim aesthetics. At 3 3/8" wide, this frame dwarfs typical 2-3" residential sliders. The payoff comes in thermal performance, with U-val
Coeur d'Alene 3221 Single Hung Window
The Coeur d'Alene 3221 Single Hung Window delivers U-values as low as 0.24 with Cardinal Insulated Glass units that are dual-sealed, argon filled, and IGMA certified. Built on a 3 3/8 inch deep frame of rigid pipe-grade PVC with 0.065 inch wall thickness, this window targets contractors who need pro
Coeur d'Alene 3310 Picture Window
The Coeur d'Alene 3310 delivers what Montana contractors need most: a fixed window that handles temperature swings without failing. The 3-3/8" frame depth provides superior insulation cavity and structural integrity, while multiple glazing packages achieve U-values as low as 0.21. At LC PG-55 rating
Coeur d'Alene 3511 Awning Window Review
The Coeur d'Alene 3511 delivers what Montana contractors need most: PG-85 certified performance in a 3⅜-inch rigid PVC frame that handles severe weather conditions. Standard PG-55 rating with optional PG-85 for severe environments means this window won't fail when chinook winds slam into your projec
Coeur d'Alene 3511 Single Awning Window
The Coeur d'Alene 3511 Single Awning Window earns its place in severe weather installations through PG-85 rating available for severe environments. Montana contractors dealing with high winds, temperature extremes, and moisture infiltration get a window that's overbuilt for the conditions. The 3 3/8
Coeur d'Alene 4000 Series Windows
The 4000 Series delivers windows engineered for Montana's brutal temperature swings and snow loads. Side-load removable sashes provide stronger frames than typical East Coast tilt-in designs — a structural advantage that matters when chinook winds hit 60 mph or wet spring snow dumps two feet overnig
Coeur d'Alene 4622 Double-Hung Window
The Coeur d'Alene 4622 Double-Hung Window combines side-load removable sashes with multiple energy performance options, making it a solid choice for Montana contractors who need windows that can handle temperature extremes without compromising on traditional double-hung aesthetics. The side-load des
Coeur d'Alene 4622 Double-Hung Window (4000 Series)
The Coeur d'Alene 4622 delivers U-factor 0.26 thermal performance that beats standard double-hung windows while featuring side-load design construction that outperforms typical tilt-in models. Built for Western US climates (Northwest region), this window combines serious energy efficiency with struc
Coeur d'Alene 4722 Double Slider Window (4000 Series)
The Coeur d'Alene 4722 Double Slider earns its LC PG 35 performance grade rating through fusion-welded corners and steel-reinforced interlocks. U-factors range from 0.18 to 0.30 depending on glass package selection — numbers that compete directly with major national brands while targeting the Pacifi
Hy-Lite Glass Block Window 3x3: Acrylic Block That Actually Makes Sense
Hy-Lite's 3x3 acrylic block window weighs 44 pounds and eliminates the mortar mess that makes traditional glass block such a pain to install. That's the pitch. For Montana contractors dealing with bathroom remodels and privacy window needs, this pre-framed unit changes the installation game complete
Hy-Lite Glass Block Window 4x5: Heavy-Duty Privacy for Montana Bathrooms
The Hy-Lite Glass Block Window delivers true glass block construction in a pre-assembled unit that weighs 96 pounds for the 4x5 configuration. At 33" x 40-3/4" actual size for a 33-1/2" x 41-1/4" rough opening, this window provides Level 4-5 privacy rating while maintaining natural light transmissio
Hy-Lite Glass Block Window 5x4: Pre-Assembled Privacy Without the Mortar Mess
This pre-assembled glass block window weighs 96 pounds and eliminates traditional mortar installation while providing 50% weight reduction compared to standard 4-inch glass blocks. For contractors handling bathroom and basement window installations in Montana's demanding climate, that weight reducti
Hy-Lite Glass Block Window 5×5: Pre-Fabricated Privacy Without the Mortar
Hy-Lite's 5×5 glass block window (41-1/4" × 41-1/4" rough opening) delivers real glass block privacy without the traditional installation headaches. The completely prefabricated unit arrives ready to install with a nail-fin frame — no mortar mixing, no block-by-block assembly, no mason required.
Hy-Lite Glass Block Window 6x6: Prefabricated Installation Without the Mortar Mess
The Hy-Lite 6x6 glass block window eliminates traditional masonry work while maintaining the classic glass block aesthetic contractors expect. This prefabricated unit arrives fully assembled with true glass blocks held in a multi-chambered vinyl frame, ready to install with standard framing techniqu
Hy-Lite Glass Block Window - Vinyl Frame (Tan)
Pre-assembled glass block windows that deliver 75-80% natural light transmission while providing complete privacy, all without the mess and complexity of traditional mortar installation. That's what contractors get with Hy-Lite's vinyl-framed units. The acrylic block version cuts weight by 70% compa
Hy-Lite Glass Block Window - Vinyl Frame (White)
Hy-Lite's vinyl-framed glass block windows solve the mortar mess problem that makes traditional glass block installation a nightmare. Pre-framed with an integrated nailing fin for new construction, these windows arrive ready to install — no mixing mortar, no cleaning joints, no hoping the blocks sta
Hy-Lite Glass Block Windows: Lightweight Acrylic Innovation for Privacy Applications
Hy-Lite transformed the glass block window market by engineering lightweight acrylic alternatives that install without mortar and deliver better energy performance than traditional glass blocks. The platform uses clear, architectural-grade acrylic that's injection-molded, heat-welded, and precisely
Larson Commercial insider™ Storm Window
The Commercial insider™ delivers measurable energy savings through interior-mounted storm windows that cut drafts by up to 62% and improve U-factor performance by the same margin. Custom fabricated up to 24 feet in width or height, these aluminum-framed units solve the thermal performance problem wi
Larson I900/I900E Insider Storm Window (Interior Mount)
Larson's I900 and I900E Insider Storm Windows deliver up to 50% reduction in energy loss and 48% reduction in drafts through an interior-mount design that preserves exterior facades. The heavy-duty aluminum frames fit inside existing window openings from 10 to 80 inches wide and tall, with a maximum
Larson Insider I900 / I900E Interior Storm Window
The Larson I900 and I900E are interior-mount storm windows that install inside your home, delivering up to 50% U-factor improvement and 48% draft reduction without touching the exterior. The I900E's Low-E coating pushes U-factor improvement to 62% — significant numbers for Montana's heating season.
Larson insider Storm Window I900/I900E
Larson's insider Storm Windows cut energy loss by up to 50% and drafts by 48% — numbers that matter when Montana winter heating bills arrive. These interior-mount storm windows install from inside, preserving historic exteriors while delivering measurable thermal improvements. The windows mount insi
Larson L203/L203E Premium Storm Windows: Double-Hung Energy Performance That Works
These premium double-hung storm windows deliver measurable energy savings — up to 60% heat loss reduction with Low-E glass — while withstanding 90 mph winds. At roughly one-quarter the cost of full window replacement, they provide comparable energy performance according to DOE testing.
Larson L203 / L203E Premium Series Double Hung Storm Window
The L203 (clear glass) and L203E (Low-E glass) deliver measurable energy savings through advanced weathersealing and proven wind resistance. At 90 mph wind rating and up to 60% energy savings with Low-E glass, these storm windows handle Montana's weather extremes while cutting heating bills.
Larson L503/L503E Performance Series Fixed Storm Window
The Larson L503 and L503E Performance Series storm windows solve a specific Montana problem: drafty fixed windows that leak heat and drive up utility bills. With air infiltration ratings as low as 0.14 cfm/ft — up to 4x better than standard Performance series models — these exterior-mount storm wind
Larson L503/L503E Premium Series Fixed Storm Window
Certified to withstand winds up to 90 mph, the Larson L503 fixed storm window delivers the kind of commercial-grade wind resistance Montana contractors need. Double-wall tubular frame with butt-joint corners for maximum rigidity and 1-5/8 inches (1.625 in) frame thickness make this a storm window bu
Larson L603/L603E Performance Series Exterior Slider/Basement Storm Window
The L603 and L603E deliver contractor-grade air infiltration performance that's 4x better than standard models, with wind resistance up to 90 mph and installation time under 10 minutes. That translates to approximately 75% air infiltration reduction versus no storm window at all, plus 50% noise redu
Larson L603/L603E Premium Series Slider/Basement Storm Window
The L603 and L603E deliver up to 60% energy savings with Low-E glass — that's real money off Montana heating bills. Built to withstand 90 mph winds, these storm windows solve the two biggest problems with basement and slider windows: air infiltration and single-pane heat loss.
Larson Premium Series Exterior Storm Window (L203/L203E): Built for Montana's Weather Extremes
The Larson Premium Series (L203/L203E) delivers what Montana contractors need most — superior air infiltration protection with 4x better performance than competing storm window series. This exterior-mounted storm window resists winds up to 90 mph and carries a limited lifetime warranty backed by AAM
Larson Premium Series Exterior Storm Window
Larson's Premium Series storm windows block 60% of UV radiation with Low-E glass options while delivering air infiltration rates of just 0.14 cfm/ft — four times better than the Performance Series. These discontinued-but-supported windows earned their premium designation through measurable performan
Larson L603/L603E Performance Series Storm Windows: Professional-Grade Air Sealing That Actually Works
Larson's L603 and L603E Performance Series slider/basement storm windows deliver 0.7 cfm/ft² air infiltration performance — that's 4x better than standard performance series and cuts air leakage by 75% compared to no storm window. For contractors dealing with drafty basements and slider windows, the
Milgard 108″×72″ V300 Slider XOX: Maximum Glass for Montana Views
The Milgard V300 108″×72″ XOX slider delivers what Montana contractors need most: massive glass area with proven energy performance. This three-panel configuration provides approximately 27 inches of vent width and 72 inches of height — exceeding egress requirements while maintaining the slim profil
Milgard C650 Ultra Series: Premium Fiberglass Windows Built for Extreme Conditions
The C650 Ultra Series represents Milgard's fiberglass window line — engineered with a proprietary fiberglass formulation and featuring a substantial 4 1/4 inch frame depth. These windows target contractors and homeowners who need the aesthetic appeal of traditional wood windows but require the durab
Milgard C650 Ultra Series 2-Panel Sliding Patio Door
The Milgard C650 Ultra Series delivers fiberglass construction in a sliding patio door engineered for Montana's punishing temperature swings. With a 0.29 U-factor and argon-filled dual-pane glazing, this door addresses the core challenge of keeping heat inside during -20°F winters while blocking sol
Milgard C650 Ultra Series Awning Window: Fiberglass That Handles Montana Temperature Swings
The C650 Ultra Series awning window from Milgard delivers something vinyl and wood windows can't match — a pultruded fiberglass frame that expands and contracts at the same rate as glass. This thermal compatibility reduces seal stress in extreme temperature swings, making it particularly valuable wh
Milgard C650 Ultra Series Casement Window
The C650 Ultra Series casement window puts fiberglass frame technology where Montana contractors need it most — fighting temperature swings that destroy lesser windows. Fiberglass (proprietary Milgard formulation) construction with a 4 1/4 inches frame depth delivers the thermal mass and stability t
Milgard C650 Ultra Series Picture Window
The C650 Ultra Series Picture Window delivers fiberglass durability with thermal performance that matters in Montana's extreme climate. U-factors as low as 0.2 make this a serious contender for energy-conscious builds where heating bills dominate the budget conversation.
Milgard C650 Ultra Series Single-Hung Window
The C650 Ultra Series single-hung window uses Milgard's proprietary fiberglass formulation in a 4.25-inch frame depth. Worth it for Montana contractors who understand that fiberglass expands and contracts at approximately the same rate as glass — a critical advantage when temperatures swing from -40
Milgard C650 Ultra Series Single Slider Window
The C650 Ultra Series Single Slider delivers fiberglass window construction with a 4 1/4" frame depth and material properties that solve the seal stress problem plaguing other window types in Montana's temperature swings. Fiberglass expands and contracts at the same rate as insulated glass — the onl
Milgard C650 Ultra Series Windows
The C650 Ultra Series delivers professional-grade fiberglass windows with thermal performance specs that actually matter for Montana's temperature swings. Pultruded fiberglass construction resists expansion and contraction better than vinyl or aluminum when temperatures swing from -30°F to 100°F. U-
Milgard Windows: Four Lines for Different Budgets and Performance Needs
Milgard builds four distinct window lines that range from budget-conscious vinyl to extreme-weather fiberglass. The brand holds the title of "Best Quality Vinyl" and "Most Used Vinyl Window" multiple times from Builder Magazine, with over 50 years of experience as the largest window manufacturer on
Milgard PureView Mesh Screen Upgrade: 74% Openness Changes Everything
PureView delivers 74% openness versus 59% for standard screens — that's 25% more light transmission through windows. The fiberglass mesh uses thinner yarn diameter with smaller aperture size, creating a screen that's nearly invisible from inside while actually improving insect protection.
Milgard PureView Mesh Screen Upgrade
The PureView upgrade delivers 74% openness compared to 59% for standard mesh screens — that's 25% more light transmission hitting your rooms. This enhanced transparency comes from thinner fiberglass yarns that create a tighter weave with smaller aperture sizes, meaning better protection against tiny
Milgard Tuscany Windows: Traditional Design Meets Modern Performance
The Tuscany V400 series delivers traditional window aesthetics without sacrificing vinyl's thermal performance and low maintenance. The 3-1/4 inch frame depth with equal sightlines creates a balanced, traditional look, making these windows work in Craftsman, Colonial, and other classic architectural
Milgard V250 Style Line Series: Budget-Smart Vinyl Windows That Don't Look It
The V250 delivers Milgard quality in an entry-level vinyl lineup. This series offers a cost-effective solution for new construction and renovation projects, making it ideal for flips and cost-conscious renovations. It combines contemporary design with energy efficiency, featuring a narrow 2 7/8" fra
Milgard Windows: V300 Trinsic vs V400 Tuscany Design Philosophy
Milgard's vinyl window lineup splits into distinct performance tiers, with the V300 Trinsic and V400 Tuscany representing opposite design philosophies. The V300 pushes contemporary minimalism with what Milgard calls their "narrowest frame profile," while the V400 Tuscany embraces traditional aesthet
Milgard V400 Tuscany 24x54 Single Hung Window
The V400 Tuscany combines premium vinyl construction with measurable energy efficiency and forced-entry resistance that exceeds California codes by 25%. At U-factor 0.34-0.35 with standard dual-pane glass, this single-hung window delivers thermal performance that matters for Montana heating bills.
Milgard V400 Tuscany 36x60 3-Panel Picture Window
The V400 Tuscany delivers premium thermal performance in a traditional frame design that suits Montana's prevalent Craftsman and Colonial homes. U-factor range of 0.27-0.35 puts this window squarely in code-compliant territory for Montana's Zone 6 climate, while the fixed picture configuration captu
Milgard V400 Tuscany Series vs V250 Style Line: Traditional Frames Meet Modern Efficiency
The V400 Tuscany delivers traditional window aesthetics with patented SmartTouch lock technology that transforms how sliding windows operate. At 3-1/4 inches frame depth with three different frame designs, this series targets homeowners who want the classic look of wood windows without the maintenan
Milgard V400 Tuscany Series Awning Window
The Milgard V400 Tuscany Series Awning Window combines California's forced-entry security standards with Montana's need for ventilation during rain. The SmartTouch® lock provides one-touch operation while meeting CA forced-entry standards, and the window is hinged at the top to deflect water — perfe
Milgard V400 Tuscany Series Casement Window
The V400 Tuscany Series Casement delivers measurable thermal performance with 3.25-inch frame depth and U-factor as low as 0.25. That's the number that matters when your heating bill shows up in February. The multi-chamber vinyl construction and multi-point locking system aren't design flourishes —
Milgard V400 Tuscany Series Double Horizontal Slider Window
The Milgard V400 Tuscany Series Double Horizontal Slider combines premium vinyl construction with specific Montana-friendly features: exceptional thermal performance (U-factor 0.25-0.33), Full Glass Breakage warranty coverage, and SmartTouch lock technology for easy operation in cold weather. At 3-1
Milgard V400 Tuscany Series Double-Hung Window
The V400 Tuscany is Milgard's premium double-hung window featuring their signature vinyl formula engineered for Montana's extreme temperature swings. With U-factor ratings of 0.26-0.29 and SHGC values of 0.23-0.27, these windows deliver the thermal performance needed to meet Montana's strict energy
Milgard V400 Tuscany Series Horizontal Slider Window
The V400 Tuscany Series Horizontal Slider combines premium vinyl construction with patented hardware and energy performance that meets ENERGY STAR requirements across all climate zones. The SmartTouch lock system allows unlocking and opening in one smooth motion while meeting AAMA/CA forced-entry co
Milgard V400 Tuscany Series Picture Window
Worth it for Montana contractors who need the traditional wood-window aesthetic without the maintenance headaches. The V400's 3.25-inch frame depth creates classic shadow lines that sell upscale homes, while the signature vinyl formula handles temperature swings from -30°F to 100°F without cracking.
Milgard White Vinyl Single Hung Window 30" x 48" with Screen
Worth it for contractors who need proven energy efficiency with lifetime warranty coverage that actually includes labor. The 30x48 single hung delivers U-factors of 0.31-0.33 depending on series, with both the budget V250 and premium V400 lines hitting SHGC 0.26 for balanced solar control. At STC 30
Milgard White Vinyl Single Hung Window 2-6 x 4-0 with Screen
This window delivers proven energy efficiency with U-factors as low as 0.31 and includes Milgard's full lifetime warranty covering both parts and labor. The dual-pane glass with Low-E coating handles Montana's temperature extremes, while the fusion-welded vinyl frame stands up to decades of freeze-t
OrePac Pulse Window and Door Systems: The Platform Approach to Building Openings
OrePac takes a platform approach to windows and doors that makes sense for contractors juggling multiple product lines. Their Pulse system isn't a single product — it's an integrated lineup spanning from budget-conscious Builders Choice doors to premium Therma-Tru fiberglass systems, with specialty
Solatube 290 DS: Maximum Daylight Without the Heat Penalty
The Solatube 290 DS transforms dark interior spaces with natural daylight that rivals electric lighting intensity. This 14-inch tubular daylighting system covers 250-300 square feet with consistent illumination while maintaining a remarkably low solar heat gain coefficient of 0.20-0.30. For Montana
Solatube Daylight Dimmer: Full Light Control for Tubular Skylights
The Solatube Daylight Dimmer transforms tubular skylights from fixed lighting to fully adjustable daylighting systems through a patented butterfly-style baffle that opens and closes inside the tube. The solar-powered version qualifies for the 30% federal tax credit, while eliminating electrical wiri
Solatube Light Add-On Kit
The Solatube Light Add-On Kit transforms existing tubular daylighting systems into 24/7 lighting solutions. Instead of punching another hole in the ceiling for a separate light fixture, this kit integrates electric lighting inside the Solatube tube itself. The polished aluminum bracket mounts inside
Solatube OptiView Diffuser
The OptiView diffuser transforms how contractors control natural daylight distribution in commercial spaces through micro-replicated Fresnel-style lens technology. Three distinct light distribution patterns — Wide for ambient illumination, Superwide for wall washing, and Narrow for object highlighti
VELUX 14" Rigid Sun Tunnel Low Profile
The VELUX TGR 014 turns interior dead zones into daylight spaces. 99.9% reflective silver-coated rigid tubing pushes natural light through up to 30 feet of attic — that's ranch-home-with-a-massive-attic distance. The rigid design maintains brightness where flexible tubes would fade to a dim glow.
VELUX Velux-Flex 14″ Sun Tunnel Kit 8′
The VELUX Velux-Flex 14″ sun tunnel solves a specific Montana retrofit problem — bringing natural light into interior spaces when attic obstacles make rigid tubes impossible. The 14-inch flexible tube bends around obstructions, while still illuminating up to 150 sq ft of living space. At 0.45 U-fact
VELUX Rigid 14" Sun Tunnel Kit
The VELUX Rigid 14" Sun Tunnel delivers natural light to interior rooms without direct roof access through a 99.99% silver reflective layer (Alanod Miro-Silver) that maintains total reflectance >98%. At maximum installed length up to 20 feet, this tubular skylight brings daylight deeper into homes t
VELUX Sun Tunnel: Rigid Tubes Deliver 98% Light Reflectivity Through 20-Foot Runs
VELUX Sun Tunnels are tubular skylights that bring natural light into windowless interior rooms through rigid tubes with 99.99% silver reflective coating, delivering over 98% total reflectance for distances up to 20 feet. These daylighting solutions cost less than traditional skylights while coverin
VELUX TGR 010 - 10″ Rigid Sun Tunnel with Low Profile Flashing
The VELUX TGR 010 transforms dark interior spaces with natural daylight through a 10-inch rigid tube system that delivers measurably superior light transmission. At 99% tube reflectivity, this sun tunnel outperforms flexible alternatives and maintains consistent brightness through runs up to 20 feet
VELUX TGR 014 - 14″ Rigid Sun Tunnel with Low Profile Flashing
The TGR 014 combines 99.9% reflective rigid tubing with a 30-foot maximum run capability, making it the go-to solution for long-distance natural lighting in Montana homes where traditional skylights won't work. This isn't about aesthetics or energy savings. It's about getting usable daylight into wi
VELUX TMR 010 - 10″ Rigid Sun Tunnel with Pitched Flashing
The VELUX TMR 010 delivers natural daylight through a 10-inch diameter rigid aluminum tunnel with 99.99% reflectivity, bringing up to 200 square feet of illumination into interior spaces without traditional windows. This pitched flashing model captures light from all angles on sloped roofs, maintain
VELUX TMR 014 - 14″ Rigid Sun Tunnel with Pitched Flashing
The TMR 014 delivers natural light to 325 square feet through a rigid aluminum tunnel that extends up to 30 feet — solving the light problem in spaces where traditional skylights can't go. This 14-inch sun tunnel covers up to 325 sq. ft., making it the right choice for hallways, bathrooms, and other
VELUX Sun Tunnels: Flexible vs Rigid Installation Guide
VELUX's sun tunnel lineup solves a specific problem — getting natural light into spaces where traditional skylights won't work. The flexible models bend around attic obstructions while rigid tubes maximize light transmission for straight runs. Both deliver up to 150 square feet of illumination throu
VELUX Rigid Sun Tunnels: Maximum Light Transmission for Dark Interior Spaces
VELUX's rigid sun tunnel line delivers natural daylight into interior spaces where traditional skylights or windows aren't feasible. The 98% reflectivity outperforms flexible alternatives and makes these the go-to choice for contractors who need maximum light output over long distances.
VELUX ZTE - Elbows for Rigid Sun Tunnel
The VELUX ZTE rigid elbow transforms sun tunnel installations that run into attic obstacles. This 45-degree aluminum elbow uses the Flexi-Loc tube connection system that reduces installation time by approximately 50%, while maintaining a highly reflective interior surface to maximize light transmiss
VELUX ZTL Electric Light Kit
The ZTL Electric Light Kit transforms VELUX sun tunnels into 24/7 light sources by adding hardwired electric illumination capability. Designed to provide illumination at night or on dark days when natural daylight is not available, the kit retrofits into existing sun tunnel installations without maj
VELUX ZTR Rigid Tunnel Extension: Maximum Light Through Long Runs
VELUX's ZTR rigid tunnel extensions deliver 98-99.9% internal reflection rates — significantly outperforming flexible alternatives that struggle to maintain light quality through extended runs. For Montana contractors dealing with ranch-style homes or multi-story installations where standard tunnel