
Features
and Benefits
Thermal Efficiency, Performance and Style
Make CertainTeed windows the clear leader in value.
CertainTeed vinyl windows are designed for value first — the best combination of style, thermal efficiency, and lasting performance at a competitive price. The wide array of product lines meet the needs for replacement, remodeling, and new construction with different combinations of features. But always with the same high quality.The value that CertainTeed builds into every window has helped make it the vinyl brand most used by building professionals across the country.
Proven features to optimize thermal efficiency. • Double-pane insulating glass: 3/4" glazing system with low-conductance spacer for maximum thermal efficiency and reduction of condensation. •Thermaflect® glazing system: This system includes CertainTeed’s proprietary Thermaflect Low “E” glass, low-conductance spacer and argon gas and meets ENERGY STAR® guidelines in every region of the country. • Proven engineering: Fully fusion-welded sash and frame, double weatherstripping, and integral glazing resist air and water infiltration and exceed industry standards set by AAMA/WDMA.Engineering Advances • Mullion Systems: Combination windows can be joined at the factory with CertainTeed’s exclusive structural mullion system. • Constant-force balance system: 3/4” stainless steel coil for easy operation. No sagging. No adjustments. • Tilt-in sashes: For easy cleaning from inside.
Features that make CertainTeed the leader in value. • Replacement windows are custom built: For a perfect fit. • Color-matched vinyl and hardware: White or tan vinyl with matching hardware for clean lines and aesthetic appeal.• Colors: White or tan. • Sculptured or flat grids between the glass: For a traditional look with easy cleaning. • Prism Grids: For added decorative appeal (not available in all areas). • Glazing: Clear, tinted, tempered, obscure glass.
Somerton II™ windows are an advanced design that brings more features than ever to a proven, cost-competitive product.

New Castle XT™ sliding patio doors, like this 2-panel French rail style siding door with transom, can withstand a lifetime of exposure — even to salt air — without corroding, peeling, chipping, or fading.