Defend Every Jobsite with MASTERGRAIN. Protect Your Reputation.
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About Us

A Message From Our Sponsor

When your name is on the build, compromise isn’t an option. MASTERGRAIN™ doors are designed to deliver precision fit, lasting durability and the aesthetic your clients demand — without the headaches of warping, swelling or callbacks.

Every component of a MASTERGRAIN fiberglass entry door system is designed, engineered and manufactured in Canada. Using Nickel Vapour Deposition (NVD) technology, we create the most realistic woodgrain textures with the strength to withstand the elements.

Why MASTERGRAIN:
  • Choose from six stunning woodgrain or smooth finishes to suit any architectural style
  • Built in Canada to withstand extreme weather—resists warping, rotting, rusting and denting year after year
  • A high-density polyurethane core keeps your home comfortable and energy costs down in every season
  • Door slabs and components are crafted from fiberglass for a seamless finish

It's time to defend every jobsite with MASTERGRAIN.

MASTERGRAIN Door Gallery
6260-13 Hwy 7, Woodbridge, ON, Canada L4H 4G3
1 (800) 782-0559 | Contact Us

MASTERGRAIN Manufacturing
16567 ON-12, Midland, ON, Canada L4R 4L1