Things On Top Of Roofs

Bigger ones might be venting kitchen fans.

Things on top of roofs.

Assuming you mean big commercial or apartment buildings they might be air conditioning units electrical boxes water tanks or the tops of elevator shafts. Unlike box vents which are square off ridge vents are usually much longer and thinner. For residences it s usually just a c. It resembles real wood and particularly strong and stable for bearing heavy load.

7 things to know before choosing a metal roof if your current roof is the root of your headache and maybe even a long list of costly home repairs consider these metal roofing pros and cons. These vents are static vents that are placed over holes in the roof close to the roof ridge. Snow cleats snow stops snow breaks snow blocks snow catchers guttar guards. The pipes are probably venting the toilets.

A composite decking made of solid materials. Parts of a roof decking or sheathing roof edge or eaves edge attic saddle ridge valley underlay membrane eaves membrane underlay membrane drip edge roof vents deflector plumbing vent flashing joint covers shingles. The rafters and trusses are connected to the ridge board for a cohesive framework.