Cascade Windows

Cascade Windows makes vinyl windows and patio doors for residential and commercial construction. They focus on energy efficiency and serve the western United States market. The company positions itself as a leading independent manufacturer of energy-efficient vinyl windows and doors serving the Western United States.

The brand targets contractors working on new construction, remodeling projects, and commercial builds. Their core business includes manufacturing of vinyl windows and patio doors for residential new construction, remodeling, and commercial sectors. They’ve earned a reputation for quality among builders who actually install their products.

Window and Door Specifications

The technical limits matter when you’re planning an installation. Cascade’s sliding doors handle big openings — sashes up to 59.75” wide by 95.125” tall, maxing out at 39.5 square feet per sash. Need wider? Their welded frames accommodate 2-panel configurations up to 191.5” wide, 3-panel up to 142.0625”, and 4-panel up to 189.875”.

Their swing doors work for standard residential openings. Maximum sash dimensions are 42” wide by 99.375” tall, with a 24 square foot limit. Side lites range from 17” to 24” wide, with heights up to 96”.

Product Type	Max Width	Max Height	Square Foot Limit
Sliding Door Sash	59.75”	95.125”	39.5 sq ft
Swing Door Sash	42”	99.375”	24 sq ft
Side Lites	24”	96”	-

Color options include white, almond, and clay for the vinyl. Exterior cap stock comes in bronze and black.

Frame Construction Details

Cascade builds their frames tough. All products feature welded frame construction with aluminum reinforcement in the vinyl. This matters in Montana where temperature swings stress materials. The aluminum gives the vinyl backbone it needs to resist warping through freeze-thaw cycles.

Swing doors use an exterior mounted European hinge system. They design the door stiles wide for a true French door appearance — not the narrow, cheap-looking frames you see on builder-grade doors.

Single point locks come standard, with multi-point locks available as an upgrade. Multi-point makes sense for Montana. Better security, but more importantly, better seal against drafts when that wind kicks up.

Grid options include 5/8” standard flat grid and sculptured internal grid options. Internal grids beat the snap-in type that rattle loose after a few winters.

Energy Efficiency Technology

Cascade uses standard triple coat Low-E technology on their glass. Triple coat Low-E blocks more heat transfer than single or double coat options. In Montana’s temperature extremes, that coating pays for itself through lower heating and cooling bills.

The company’s mission focuses on sustainable manufacturing practices that promote a reduction of carbon footprint. They run 100% recycling at all facilities — unusual commitment for a window manufacturer.

Builders and homeowners insist that Cascade is the best quality. That’s the kind of reputation that comes from products performing as promised over multiple winters. When contractors keep specifying your windows project after project, you’re doing something right.

The western United States focus means they understand Montana’s climate challenges. Windows designed for Seattle’s moisture or Arizona’s heat won’t necessarily work in Montana. But a manufacturer serving the entire western region has to build for extremes.

Frequently Asked Questions

Q: What’s the biggest sliding door opening Cascade Windows can handle?

Cascade Windows sliding door sashes max out at 59.75” wide by 95.125” tall, with a 39.5 square foot limit per sash. For wider openings, their welded frame system accommodates 2-panel configurations up to 191.5” wide, 3-panel up to 142.0625”, and 4-panel up to 189.875”.

Q: What color options does Cascade Windows offer?

Cascade Windows provides three vinyl colors: white, almond, and clay. For exterior cap stock, they offer bronze and black options.

Q: Are Cascade Windows frames reinforced?

Yes, Cascade Windows uses aluminum reinforcement inside their vinyl frames on all products. Their frames and sash corners are fully welded, not mechanically fastened, providing additional structural integrity.

Q: What kind of glass technology does Cascade Windows use?

Cascade Windows uses standard triple coat Low-E technology on their glass. This triple coating provides better heat transfer resistance than single or double coat Low-E options.

Q: Where does Cascade Windows sell their products?

Cascade Windows serves the western United States market through a dealer network. The company focuses on residential new construction, repair and remodel, and commercial sectors in western states.

Q: What locking options are available on Cascade Windows doors?

Cascade Windows doors come with single point locks as standard equipment. Multi-point locking systems are available as an optional upgrade for enhanced security and better weather sealing.