Gypsum Ceiling Domes

Gypsum Ceiling Domes, Moulding and More

Gypsum ceiling domes are recommended for ceiling domes larger than 7’ in diameter. Anything larger than 84’’in starts causing issues when trying to install. Therefore our gypsum or GRG ceiling domes are supplied in pie pieces making it very simple to load into any room size for installation purposes.


We have worked with numorous arcitects, general contractors and decerning home owners of the past two decades. We have built a reputation in the industry as straight-shooters that provide quality products at resonible prices. Customer service is our number one goal. Keep our customers happy and they will keep coming back and possible tell a few friends about us.


GRG Moulding Products

First Class Building Products has been an architectural details supplier since 1997. Specializing in hard to find pieces made from several building materials. We can make just about anything you’ll ever need for any home or commercial property.


We not only work with GRG, but Polyurethane, GFRC glassfiber reinforced cement, fiberglass, fiberglass composites and curved and flexible moulding products.