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DEFEND YOUR DOMAIN

Protect what matters most with unmatched strength, superior insulation and stunning craftsmanship, all backed by a limited lifetime warranty.

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WhyMastergrain

1.

Choose from six stunning woodgrain or smooth finishes to suit any architectural style.

2.

Built in Canada to withstand extreme weather—resists warping, rotting, rusting, and denting year after year.

3.

A high-density polyurethane core keeps your home comfortable and energy costs down in every season.

4.

Door slabs and components are crafted from the same material for a rich, uniform finish throughout.

5.

Our proprietary Nickel Vapour Deposition (NVD) technology delivers the industry’s most authentic wood-look finishes.

6.

Backed by a Limited Lifetime Warranty and available with Flexible Financing options to make upgrading effortless

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Upgrade your entryway with MASTERGRAIN™ fiberglass doors—designed, engineered & manufactured in Canada to defend what matters most—your home and family.
With the rich look of wood & the durability of fiberglass our exterior doors are built to last & designed to impress.
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