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 Engineering Tables - Typical Roof Loads - Medium Size PPH Assembly

 

SPACING OF PIPE SUPPORTS
PIPE
SIZE  		 # OF
PIPES  		CONTENTS
OF PIPE		  6 FOOT 8 FOOT 10 FOOT
4 Inch    1

2

3		 GAS
WATER
GAS
WATER
GAS
WATER		   94 lb. (0.36 psi)
127 lb. (0.49 psi)
163 lb. (0.63 psi) 
229 lb. (0.88 psi)
232 lb. (0.89 psi)
331 lb. (1.3 psi) 		115 lb. (0.44 psi)
159 lb. (0.61 psi)
205 lb. (0.79 psi)
293 lb. (1.1psi)
295 lb. (1.1 psi)
427 lb. (1.7 psi) 		139 lb. (0.53 psi)
189 lb. (0.73 psi)
253 lb. (0.97 psi)
353 lb. (1.4 psi)
367 lb. (1.4 psi)
519 lb. (2.0 psi)
6 Inch    1

2

3		 GAS
WATER
GAS
WATER
GAS
WATER		 139 lb. (0.53 psi)
219 lb. (0.84 psi)
253 lb. (0.97 psi) 
413 lb. (1.6 psi) 
376 lb. (1.4 psi) 
607 lb. (2.33 psi) 		179 lb. (0.69 psi)
279 lb. (1.1 psi)
333 lb. (1.3 psi)
533 lb. (2.1 psi)
487 lb. (1.9 psi)
787 lb. (3.0 psi) 		219 lb. (0.84 psi)
339 lb. (1.3 psi)
413 lb. (1.6 psi)
653 lb. (2.51 psi)
607 lb. (2.3 psi)
967 lb. (3.7 psi)

#: Number
lb: pounds
psi: pounds per square inch