Roof Leader Design

The above result is the number of roof drains required for the building.

Roof leader design.

Innovative woodworker jeremy broun undertakes repairs to his roof keeping costs down high up. Please note always use a safety harness barrier. Size gutter based on type peak flow and slope. We specialize in new residences coastal construction extensive renovations condominium renovations professional off.

If the result is a fraction less use the next higher number. This reveals that the minimum size for the leader pipe is 5. During design an engineer or architect should lay out a roof drain system consistent with the structural design of the roof. But this isn t the whole story.

Flat roof normally for a flat roof with a 30 lbs. Design load the water depth or build up would be limited to 3 in. Square feet that can be drained by one roof leader at the local maximum rainfall rate. To size the vertical roof drain for the same parameters 5 000 square feet of room area and 6 per hour of rain consult table 1106 2 figure 3.

See figures 1 2 and 3. Leader design studio is a full service architecture firm. Total roof area. Divide the total roof area by the area that one leader will handle.

Section 101 5 of the ipc tells us not to reduce the pipe size in the direction of flow. Leader design studio is a sarasota florida based architecture firm well known for its warm modern sustainable designs. Determine peak runoff from each roof for the design storm selected. 558 a detail of leader pipe and downspout with underground outlet 17 558 b detail of leader pipe and downspout with splash pad 18.

Each leader must be large enough to handle the volume of water to be drained the greater the leader capacity the fewer roof drains are needed. In general roof drains are spaced equally and are located in low points of the roof or in any areas where water accumulates.