A roofing or siding contract shall be in writing. A copy of the contract shall be given to the homeowner at the time the homeowner signs the contract. The contract shall be typed or printed legibly and contain the following provisions:
"CUSTOMER'S RIGHT TO CANCEL
IF YOU HAVE INDICATED IN THIS CONTRACT THAT YOU INTEND TO OBTAIN A LOAN TO PAY FOR ALL OR PART OF THE WORK SPECIFIED IN THE CONTRACT, YOU HAVE THE RIGHT TO CHANGE YOUR MIND AND CANCEL THIS CONTRACT WITHIN THREE DAYS OF THE DATE WHEN THE LENDER PROVIDES YOU WITH YOUR TRUTH-IN-LENDING DISCLOSURE STATEMENT OR THE DATE WHEN YOU RECEIVE WRITTEN NOTIFICATION THAT YOUR LOAN WAS DENIED.
BE SURE THAT ALL PROMISES MADE BY YOUR CONTRACTOR ARE PUT IN WRITING BEFORE YOU SIGN THIS CONTRACT."
RCW 19.186.020