The very first step of roofing system setup is trimming the first training course of tiles by about six inches. The shingles should reach the ridge of the roof. Cut the tiles to fit and also overlap the starter strip. Use four nails in the lower row of shingles and a single nail on each side of the ridge. In areas that experience wind, make use of 6 nails. Throughout the cutting procedure, see to it to keep the first training course of tiles 6 inches narrower than the second row of roof shingles. The following action of roofing installation is stapling roofing felt paper to the roofing. Run a constant row of paper over the whole roofing and also over the side of the height. It is very important to adhere the roof felt paper with 12 staples spaced about 12 inches apart. Then, repeat the process for the opposite of the height. Do not forget to run the last row of paper over the opposite side of the height. In addition to installing brand-new roof shingles, home owners should paint the projections of the roof. It is essential to prolong the ladder a minimum of three feet over the roofing system edge. The scaffolding is utilized to install the drip side and also first couple of training courses of the roof shingles. Make certain that everybody on the ground wears a hard hat and uses safety gear, such as a hard hat. During the setup, it is necessary to position all expansion cords as well as ropes out of the way. Bear in mind to call out before tossing anything, as even the most cautious workers can unintentionally drop a device or even worse, drop it. After the shingles are installed, the underlayment requires to be installed. This underlayment is used to shield the new shingles from ice and windblown rain. It is best to use self-stick ice-and-water underlayment to prevent tearing off the existing roof. This layer is acceptable to leave. After the blinking has been positioned, tarps will need to be placed over the tarpaulin to protect it from dropping nails. The first item of roofing must be square with the roof. The roof shingles ought to overlap on the sides. Ensure the bottom edge of the very first piece of roofing is level and also square to the roof covering. Prior to setting up the 2nd piece, make use of the hook blade of the utility knife to remove tiles that have too much overhang. Later, tack the continuing to be roof shingles to the ridge, and also the edges of the roof. If the roof is square, the tacks should be square. The next action is the installment of the underlayment. The underlayment is laid over plywood or OSB. The first row of roof shingles is after that laid on top of the underlayment. The underlayments should be overlapped by 3 to four inches, as well as the top row needs to overlap the lower row. The reduced row must overlap the following row of tiles by at the very least six inches. After the underlayment is installed, the 2nd as well as third rows need to be straddled at the top.