There are many different types of products. Choices include metal roof curbs, flat curbs, pipe curbs, pitch curbs, and skylight curbs. Curb adapters and expansion joint roof curbs are also available.

The complexity of certain roof types might lend themselves well to snowy biomes, while other, more straightforward designs ...

Roof and floor hatches allow access through a building’s roof or floor. There are many different types of products. Most are made of metal and provide access over fixed ladders, ship stairs, or ...