Apply new shingles using butt-edge (nesting) application method where the top of the new shingle is nested against the bottom of the exposed portion of the old roofing shingle. Will shingles flatten out after a few days? It literally provides a clean, sharp edge for the start of the roof and protects the lower edge of the roof deck from water damage by preventing water from “defying gravity” and wicking back “up” before it leaves the roof. The old shingles are scraped off, along with the underlayment. ARMA provides installation techniques and recommended practices for both steep slope and low slope asphalt roofing systems. Mark from the left to right edge of the roof so the chalk line will be seen immediately above each course as a guideline. Place the second step flashing piece over the end shingle in the first course by positioning it 143 mm (5 5/8″) above the bottom edge of the exposed asphalt shingle. Expect asphalt shingle roof installation estimates in these ranges: $40-$100 per square for tearing off and disposing of old roofing; $150-$300 per square for installation of new shingles … If your roof is too steep for walking (above a 7/12 slope), use roof jacks and planks for safety. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt. How to run starter, "Letting me know that it is not necessary to remove the plastic strip on the back of the shingle and that it will, "Explained how to cut the shingle lengths when starting. To install asphalt shingles, start by installing underlayment and new flashing on the roof. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. You’ve nailed in the last field shingle and you can see the finish line from here. Proper nail placement is also a requirement for the shingles’ limited warranty coverage. IKO’s RoofGard-Cool Grey Synthetic Roof Underlayment gives your roof secondary layer of protection. These products are manufactured with two or more layers of asphalt … To ensure complete satisfaction you should make final color selections from several full size shingles and view a sample of the product installed on a home. For IKO’s Cambridge shingle, with its larger 5 7/8″ exposure, a 10″ x 8″ flashing piece is still suitable, since the 8″ dimension is still at least 2″ larger than the shingle’s exposure dimension. Where is the exact spot on the shingle to place the nails? These types of flashing are known as step flashing and turn back flashing. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\u00a9 2020 wikiHow, Inc. All rights reserved. If it is a hip roof, allow about a tab width to overhang onto the next section of roof at the hip to help strengthen the joint there. By using this service, some information may be shared with YouTube. This image may not be used by other entities without the express written consent of wikiHow, Inc.
\u00a9 2020 wikiHow, Inc. All rights reserved. At this time, any valleys on the roof should also be flashed with an ice and water membrane. Well done! Ridge cap. When going up the sloped edges of the roof (called the “rakes”) it goes on top of the underlayment. This image may not be used by other entities without the express written consent of wikiHow, Inc.
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