Galveston Roof Pitch Requirement

The only official version is available through the city secretary s office.

Galveston roof pitch requirement.

It is important for shingle roofs to function properly and one method of ensuring that this is achieved is to observe the pitch requirements for the shingles. The roof pitch indicates the incline of the roof as a ratio of vertical rise to the open span twice the horizontal run. Edges and 6 o c. In field designed and or tested to resist for gable ends the gable rafter and fly barg shall be considered an edge.

Shall be nailed 4 o c. A roof must be strong to withstand snow and wind load. Slope should be built into the structure on new buildings. 147 313 2 renovation and repair 147 2 section 400 prescriptive requirements area seaward of established dividing line 401.

Building and electrical contractors are required to have a surety bond with the obligee being city of galveston or assignee. Secondary roof drains are to be positioned on the roof so that water will drains to the primary upslope and they should not be installed at the same elevation as the primary. 312 2 re roofing a wood shingle or shake roof 145 312 3 re roofing a built up roof 145 1 312 4 re roofing roll roofing 146 312 5 other re roofing systems 146 313 additions renovation and repair 147 313 1 additions. Roof slope of 1 4 per foot minimum is required on all roof systems.

The minimum pitch for a roof is 1 4 12 which translates to 1 4 inch rise to 12 inches of run. Roof deck shall be minimum 7 16 osb 15 32 plywood. Each of these roof problems keep galveston roofing contractors busy 24 7. What is roof slope.

In roof construction a roof is covered by covering materials which are supported on a structural member. The roof is used to protect the house from all type of weather. For example if the total roof rise is 4 feet and the total span is 24 feet the pitch is 4 24 1 6. The recommended minimum roof pitch for shingles is 2 12 or simply two units of vertical rise to every twelve units of horizontal span.

Surety bonds with a 25 000 minimum. Liability insurance with a 300 000 minimum showing the city of galveston as an additional insured and certificate holder. Fasteners shall be minimum 8d common 0 131 x 2 5. However you can only use this pitch with built up roofing or specialized synthetic roofing.

Available for online viewing. Bonds must be original. The following online version of the city of galveston s code of ordinances is not the official version. It is expressed as a fraction.

The basic object of the house or home is to provide shelter. Galveston homes and their roofs get their dose of damage because of seasonal hurricanes and swirling winds. In addition roofs in the area get worse as time goes by.