How To Install Bitumen Roofing

Installing asphalt roof shingles can be aggravating after some work is done and then the rows don t work out.

How to install bitumen roofing.

Apply a heavy bead of asphalt cement. Remove all obstructions and sweep the roof clean of debris. Also apply asphalt cement over the nail heads exposed on the last ridge shingle to prevent water leaks. How to do it.

Step 3 prime the roof. You may need to remove old flashings. Clean and insulate the roof. Run the tip of the flame along the crease between the roofing felt and the roofing roll.

Step 4 heat the roof. How to install a modified bitumen roof. Center a minimum 610 mm 24 wide minimum 28 gauge pre finished galvanized metal valley liner in the valley and fasten with only enough nails to hold it in place nailing at the edges only. Get soapy water and a brush to scrub the dirt.

Once you are done cleaning the roof make sure the. Align the next sheet of modified bitumen roofing so it covers the edge of the first sheet by a few inches and repeat the process. Secure the screws but do not overtighten. Step 1 prepare the roof.

Step 2 apply the roofing felt. Nail at the four corners to the end of the ridge and always add a little dab of tar to cover the nail heads. The washer under the screw head should seal to the surface of the panel without bulging or shifting. This way they can be racked straight up the roof.

Install new flashing metal flashing is often called drip edge along the bottom of the roof near your gutters. If you live in an area with inclement weather you should consider using a special ice and water protector. Using your staple gun secure the felt to the roof. Overlap each metal piece by at least 150 mm 6 and use asphalt plastic cement under each section of overlap.

This video focuses on laying 3 tab shingles on a 6 stagger. Overlap each row at least 3 to 4 inches. Once you see bubbles forming gently roll the roofing forward with your foot to install. Install the roofing screws vertically along each rib in the panel.