Quality Edge TruLine Double 5″ Soffit

The TruLine Double 5″ delivers 12 NFA per lineal foot — significantly higher airflow than most vinyl and aluminum soffits that struggle to break 10 NFA. That extra ventilation capacity reduces attic temperature by up to 50°F, which matters when Montana’s temperature swings stress roofing systems from -30°F to 100°F in a single year.

Technical Specifications and Material Quality

Quality Edge builds the TruLine in two material thicknesses: 0.019” (HP-Series) and 0.016” (TS-Series). The HP-Series at 0.019” handles Montana’s hail and wind conditions better than thinner alternatives. Both versions meet ASTM B209 aluminum standards.

Specification	Value
Net Free Area (NFA)	12 per lineal foot
Material Thickness	0.019” (HP) / 0.016” (TS)
Panel Size	5”
Standard Length	12 ft.
Carton Quantity	20 pieces
Profile Options	Solid (D5SS), Full Vent (D5VS)

The Q800 TuffTech™ coating resists peeling, cracking, chipping, and delamination — critical for materials that face Montana’s UV exposure at elevation. Bridge lances create deeper and longer airflow paths compared to standard punched venting, pulling more air through the soffit system.

Installation and System Compatibility

The Double 5″ works with TruLine HP-Series pre-notched fascia, creating a complete ventilation system. At 20 pieces per carton, contractors get enough material to handle typical overhang runs efficiently.

Quality Edge offers Quick Tips and Spec Guides for proper ventilation math. Their guidance matters because typical 1ft overhangs require 11 NFA minimum — the Double 5″ at 12 NFA exceeds that requirement with room to spare.

The soffit integrates with standard ridge vent systems, working in tandem to draw airflow from the soffits through the attic space. It’s also compatible with standard aluminum and vinyl siding systems, so contractors aren’t locked into proprietary trim pieces.

Professionals generally regard Quality Edge products as high-performing and durable, with the TruLine’s key strength being its industry-leading airflow rating that maximizes ventilation to reduce attic temperatures, prolong roof life, and improve energy efficiency. The 12 NFA rating on the Double 5″ delivers measurable results compared to budget alternatives.

Frequently Asked Questions

What makes the TruLine Double 5″ different from standard vinyl soffit?

The 12 NFA airflow rating outperforms most vinyl options by 20-40%. The aluminum construction withstands hail impact and temperature extremes that crack vinyl after a few Montana winters. The TuffTech coating resists UV damage at elevation better than painted vinyl surfaces.

Should contractors choose the HP-Series (0.019”) or TS-Series (0.016”) thickness?

The HP-Series at 0.019” provides better long-term durability for Montana’s climate. The extra thickness matters during hailstorms and helps the panels resist oil-canning in extreme temperature swings. The TS-Series works for protected installations under deep overhangs.

How does the ventilation performance compare to other soffit profiles?

The Double 5″ delivers 12 NFA, while the 16” full vent hits 19.1 NFA and the 12” full vent reaches 19.6 NFA. Choose based on overhang depth and total ventilation requirements. The Double 5″ profile suits standard residential overhangs where the narrower panel width provides adequate support.

What accessories complete the TruLine soffit system?

Quality Edge manufactures matching fascia, trim pieces in coordinating colors, and coated coil stock for custom bending. The pre-notched fascia speeds installation and ensures proper soffit-to-fascia alignment for optimal airflow.