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Science Of Going Further

MasterGrain technology is the heart and soul of our company. We are the proud creators and owners of NVD technology – that’s the unique, highly specialized process behind every one of our beautiful fiberglass doors.

The front door is the threshold to your home: a place of warm welcomes and goodbyes. Whether you need a touchable and authentic wood grain or a luxe and minimalist smooth finish. MasterGrain is a door that conveys your most stylish self.


The MasterGrain Difference

MasterGrain is the door your home deserves. When you go MasterGrain, you are choosing gorgeously precise engineering coupled with our passion for everything ‘door’ – from looks, to smooth operation, to longevity.

The MasterGrain Advantage

At MasterGrain we are very proud of our investment in the Canadian and American manufacturing industries. Through creativity, tireless innovation and the ability to invest in complex, proprietary equipment, we will keep developing the very finest doors and door components. To protect and enhance your home.

How It's Made

MasterGrain is an innovative, world-class mold manufacturer capable of accurately replicating virtually any texture or grain. Wondering how we do it? Watch the video from our feature on the Science Channel’s “How It’s Made.”

Redefining the Entry Door

MasterGrain is committed to continuously improving our products and expanding our collections. Stay up-to-date with our latest offerings here.

Beautiful On the Inside Too


Patented plugless frame clip assembly


Fiberglass and vinyl clad door composite jambs for smooth edged doors


Fiberglass Simulated Divided Lights (SDL) come pre-taped and notched to create a beautiful lap-joint


Fiberglass clad mull post and lineal cap


One piece fiberglass lite frames have no welded corners


Pair of beefy 4.25” stiles run down both sides of door



Monday to Friday: 10:00 A.M. – 2:00 P.M. Eastern Standard Time



8550 Keele Street
Concord, Ontario
L4K 2N2



Toll-Free: 1-800-782-0559





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