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Custom Window Pediments

Polure custom window pediments offer tailored architectural crowns designed to fit bespoke window dimensions and specialized exterior facade projects. Manufactured from high-density rigid polyurethane (150-220 kg/m³) using precision CNC molds, these window pediments deliver wood-like durability and intricate relief detail while eliminating warping or splitting. Featuring a closed-cell polymer structure with water absorption under 1%, they will never rot, swell, or cultivate mold in humid or freezing climates. Operating reliably across temperatures from -100 °C / +80 °C with Class B2 fire safety certification, each pediment comes factory pre-coated with white acrylic primer. Installation onto window surrounds requires applying continuous polyurethane assembly adhesive on rear contact faces (silicone is strictly forbidden), combined with countersunk mechanical screw anchors. Fill screw recesses and joint lines with acrylic or facade putty, sand smooth with 180-220 grit paper, and finish with two coats of paint.

Frequently Asked Questions

How are Polure Custom Window Pediments manufactured for bespoke projects?

Custom sizes and specialized profiles are manufactured via custom CNC molding upon receiving project specifications.

What density material is used in Custom Window Pediments?

They are crafted from high-density rigid polyurethane (150-220 kg/m³), ensuring wood-like strength and impact resistance.

Is silicone adhesive permitted for installing Custom Window Pediments?

No, silicone is strictly forbidden. You must use polyurethane assembly adhesive combined with mechanical screws.

How do you prepare Custom Window Pediments for final painting?

Fill screw holes and seams with facade putty, sand smooth with 180-220 grit paper, and apply two coats of paint.

Custom Window Pediments Polyurethane Trim | Polure