Net Roof Area

Fairfax county loudoun county and prince william county.

Net roof area.

The next step is to select a suitable exhaust vent and intake vent that fits the roof design for best performance and best aesthetics. Area is defined as the expanse or measurement of a given surface and there are a few methods for measuring your roof s area. Here are the counties we service in the northern virginia area. 1 100 square inches of intake net free area needed.

Roof pitch is a determining factor for cost of the roof as well as the roof area and the type of materials used. I ve never experienced such likeable and thorough contractors before. This is an old school good ol class act company which used some hi tech scanners and epoxies to seal and repair my roof following wind damage. The floor area of a building or portion thereof not provided with surrounding exterior walls shall be the usable area under the horizontal projection of the roof or floor above.

Our roof calculator uses base length and base width to find the estimated area. The base width is the distance from one corner of your roof to the other at its base on the short side of your house. The gross floor. Roof pitch affects the actual area of the roof.

After that find out the vent s nfa as rated by the manufacturer. Net internal area nia or usable floor area ufa the nia is the gia less the floor areas taken up by lobbies enclosed machinery rooms on the roof stairs and escalators mechanical and electrical services lifts columns toilet areas other than in domestic property ducts and risers. Quick response were out to survey damage right away and repairs promptly followed.