P-Tek 25 Series Windows

The P-Tek 25 Series delivers the perfect balance of durability, performance, and timeless design. Built with a 3-1/4” thermofused profile and galvanized steel reinforcement, every window is engineered to provide lasting strength, superior insulation, and effortless operation.

Whether you choose the Single Hung or Slider, the 25 Series enhances any home with refined elegance, energy efficiency, and long-term reliability

Key Features

Thermofused Strength: 3-1/4” profile reinforced with galvanized steel for exceptional stability.
Elegant, Robust Design: Clean lines and a firm, balanced profile that adds sophistication to any space.
Energy & Acoustic Insulation: Thermal and acoustic performance built for comfort and efficiency.
Corrosion-Resistant: Non-corrosive, non-deformable materials ensure years of low maintenance.
Smooth Operation: Dual roller system for seamless opening and closing on Slider models.
Versatile Frame Options: Choose from Nailing Fin, Flush Fin, or Masonry Frame to suit any installation type.
Custom Grids Between Glass (GBG): Add architectural charm with Marginal, Colonial, Top Row, Traditional, Bar, or Line patterns.
Multiple Glass Options: Double glass configurations available in clear, obscured, low-E, or tempered options.
Performance & Benefits
Profile Depth: 3-1/4” reinforced thermofused frame
Reinforcement: Galvanized steel core for enhanced strength
Thermal Efficiency: Exceptional insulation with low-E and double-pane glass
Sound Reduction: Acoustic insulation reduces exterior noise
Compatibility: Joins seamlessly with other P-Tek window systems for unified design aesthetics