Roof Pitch Massachusetts

It is highly recommended that roofs from 0 12 flat to 2 12 be covered with a continuous membrane system.

Roof pitch massachusetts.

The roof pitch is important in determining the appropriate installation method and how much roofing material will be needed. The massachusetts state building code 364 780 cmr seventh edition 8 22 08 effective 9 1 08 1503 2 flas hing. Roof pitch or slope is a measure of vertical rise to horizontal run expressed in inches per foot. A complex roof architecture is more time consuming to complete than a simple flat roof due to angles and fitting.

Jan 11 2018 low slope by definition is a roof with a pitch less than 4 12. So a roof that rises 3 inches for every 12 inches has a 3 12 pitch. Roof assemblies and rooftop structures 780 cmr 1501 0 general 1501 1 scope. Roof pitch is used to describe the slope or angle of the roof.

Pitch is typically expressed as a ratio of the number of rising units to the number of 12 horizontal units since there are 12 inches to a foot. The provisions of 780 cmr 15 00 shall govern the design materials construction and. A steep roof pitch can add to the cost of installation as it will be more time consuming to work on a steeper pitch. Thanked 61 times in 43 posts best roofing option for low pitch.

Gardner ma charcoal embossed aluminum shingle. While shingles can be installed on roof with a slope from 2 12 to 4 12 a continuous self adhered layer of ice and water guard must be installed to prevent wind driven water from entering the structure. With or without attic storage and optional attic window available with storage. Looking for recommendations for materials and or installers for low pitch roof as it seems our current metal roof is not compatible with low pitch.

The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. In massachusetts minimum roof pitch must take into account the roofing material and is defined by the state department of public safety. Great american shake low pitch roofing. Flashing shall be installed in such.