Fypon Polyurethane Keystones
Available in 18 Options. Pricing may vary.
fypon
Click Here For a List of all Fypon Products
K8 Keystone -- 9 3/4" Top Width, 5 3/4" Bottom Width, 7 3/4" Height, 2 1/4" Top Projection, 1 1/4" Bottom Projection, Compatible With: Flat Trim

Fypon Polyurethane Keystones

Available in 18 Options. Pricing may vary.
fypon
Click Here For a List of all Fypon Products

Save 5% on Fypon Orders Over $989 and 10% on Orders Over $2,474 with Code: RailCol5 and RailCol10

Features
Will not crack, warp, or split
Outlasts resin, plastics, wood and aluminum products
Lightweight and easy to install
Primed and ready for paint
Resistant to moisture

Save 5% on Fypon Orders Over $989 and 10% on Orders Over $2,474 with Code: RailCol5 and RailCol10

Features
Will not crack, warp, or split
Outlasts resin, plastics, wood and aluminum products
Lightweight and easy to install
Primed and ready for paint
Resistant to moisture
loading

Product Details

The Fypon Polyurethane Keystones are a quick and easy way to make decorative enhancements to window and door surrounds. Fypon Keystones are dense, yet lightweight and easy to work with. The Keystones are non-porous and resistant to moisture which will prevent cracking, staining, and decay. They are carefully contoured to complement a wide array of home styles. and are built to require little maintenance.

Design Insights: These products are special order and cannot be cancelled, returned, or exchanged for any reason.

 

Real Reviews From Real Customers
loading
MBS Interiors
Before Your Order
Security & Privacy About Store Policy Reseller Info Design Request Form
After Your Order
Returns Reviews My Account Customer Support
Questions?
Blogs Monday - Friday
7:30 AM - 4 PM EST
Our Shopping Sites
Home Improvement Supply MBS Outdoor Adventures
© 2025 Modern Builders Supply, Inc.