Roofing Laws In Washington State

Most are national model codes adopted by reference and amended at the state level.

Roofing laws in washington state.

For the purpose of the washington state public works law chapter 39 12rcw roofers apply and install any and all types of roofing materials other than sheet metal. If the customer indicates that he or she intends to obtain a loan to pay for all or part of the cost of the roofing or siding contract the roofing or siding contractor shall not begin work until after the homeowner s rescission rights provided in rcw 19 186 020 9 have expired. A existing asphalt roof will require removal of the original asphalt roofing material prior to the installation of new asphalt roofing. Skylights must be curb mounted type and step flashed per roofing manufacturer and or arma requirements.

Only the state amendments and state written codes are available on this website for viewing and. Reuse of plastic skylights is not allowed. Class a b or c roofing shall be installed in jurisdictions designated by law as requiring their use or where the edge of the roof is less than 3 feet 914 mm from a lot line. If the roofing or siding contractor commences work under the contract before the homeowner s rescission rights have expired the roofing or siding contractor or salesperson shall be prohibited from enforcing terms of.

The washington state building code is comprised of several different codes. The work of roofers includes but is not limited to.