Hip Roof Load Distribution

A hip roof is a roof in which the roof slopes upward from all four exterior walls to meet at a central ridge.

Hip roof load distribution. Easy rafters does not calculate a complete four sided hip roof but rather calculates the common hip and jack rafters for one end of a hip roof. This calculator will help you estimate hip roof parameters including rafters and roof area person outline anton schedule 2011 08 29 17 53 20 one of users asked us to create calculator which will help him estimate hip roof parameters like rafter s lengths roof rise and roof area. Hip roof a hip roof is a rectangular roof that slopes on all four sides. To get the same square footage the correct max load per side of the hip is 9 12 73 x 4 5 3 184 ft at the ridge.

Technically you should use the actual rafter length when adding up the weight of roofing materials. There are no gable ends on a building with a hip roof. Walls and ceilings load bearing wall and the hip roof i need to determine whether or not the two walls that form three adjacent closets between two bedrooms are load bearing. A properly framed roof will hold a sickening amount of weight whether it is a hip or gable roof.

A regular hip has equal slopes on all sides while an irregular hip has different slopes on the main roof and hip end roof. In order to stay intact and in place a roof must be able to resist loads both permanent and temporary that are pushing. To do this i use conservative too heavy dead loads and full snow loads regardless of pitch. A hip roof will distribute weight better than a gable roof but it is a minor difference.

I personally like the looks of a hip roof. Since the hip carries the same load as each wall the triangular load on the hip won t be 0 at the corner and 4 5 at the max because 1 2 x 4 5 x 12 73 28 64 sf 20 25 sf. I ve attached a rough. Cvcman november 19 2014 9 03pm 3.

For dead loads you are correct. Load limits on the roof of a building. Properly framed houses don t cave in under snow load.