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to manually calculate the required drainage: Q=CIA. Q = quantity in cubic feet/second. C= coefficient of runnoff - use .9 to 1.0 for a impervious roof. I= Design storm rain intensity in inches/hour per local jurisdiction. A = area in acres (1 acre= 43,560 sf) don't ask me how the units work on this one, but trust me, it works for most site ...
Roof Drain Calculator Professional Practice ether Aug 21 '08 Roof Drain Calculator. 5 | ether Aug 21 '08 ...
Dec 12, 22 7:58 am ·. 2 ·. Almosthip. The assembly of a butterfly roof is not any different that a flat roof. I detailed a school with 2 butterfly roof over 10 years ago and there have been no issues. Use the insulation to slope to an internal roof drain which takes the water away. No need to avoid them.
Archinect discussion forum, for all issues architectural. The Beijing Olympics Thread General Discussion
The key word that makes me things this is TWO-STAGE that you used above. It is the same concept, used for garages with heavy oil runoff as well. I will send you my detail. You will have to modify it, but the concept is the same. Hope it works, I will have to dig under the bed to find it. Ms Beary.
Roof Drain Calculator Professional Practice ether Aug 21 '08 Roof Drain Calculator ...
Archinect discussion forum, for all issues architectural. Where could i recieve a "balanced" M Arch I education?
Archinect discussion forum, for all issues architectural. this state or that state? Professional Practice
Archinect discussion forum, for all issues architectural. should i take this offer?? Professional Practice
Archinect discussion forum, for all issues architectural. How do get an Italic font in here? Random Tangents