Where Should 1st Roof Shingle Start

Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.

Where should 1st roof shingle start.

Hammer down any large nails that are exposed by the removal. Get the real story about drip edge placement. Repeat this on both sides of the roof. In this sense it seems more practical to install the siding first.

Most asphalt shingles are 3 feet 91 4 centimeters in length. Use your chalk and tape measure to mark about 12 inches up on the roof for the first set of shingles. Understand the physics of how a sloped shingle roof works. Finally nail the first course of shingles directly on top of and flush with the starter course.

Once this course is laid you can begin snapping horizontal chalk lines up the roof to ensure straight rows. On the other hand you ll find some siding parts need to be nailed down under the roof shingles. In the dictionary to shingle is. Some roofing components such as the flashing are easier to install without the siding.

Does the drip edge metal go under the tarpaper ice and water shield or underlayment on the eave. Contractors start at the bottom of the roof and work across the roof s surface and up. Otherwise the siding installer will need to be extra cautious with the new roof. Some roofing shingles such as duration are applied with a 6 1 2 inch offset and a 5 5 8 inch exposure over a prepared roof deck.

Inspect the underlying roof sheathing for damage and make any needed repairs. Every 5 inches make a new mark until you get to the rop of the roof. Set the first shingle of the second row back a half tab 6 inches 17 centimeters from the edge of first shingle on the first row and so that the bottom of its tabs just touches the tops of the cutout slots on the shingle below. Lay the second row of shingles.

This 1 2 tab has to be cut off where it hangs off the left edge of the gable roof. Using your staple gun secure the felt to the roof. Install a layer of roofing insulation as recommended by the roofing manufacturer. Start by laying asphalt felt or other underlayment over the roof.

If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water. Use four roofing nails per shingle as indicated on package instructions six nails in high wind areas. If your roof s width is not an even multiple of the shingle s length you will have a partial piece on one end of each row. As seen in m.

Starter shingles are the initial shingle products installed on the roof just before the first course of the finish shingles which will comprise the visible parts of the roof. Every roof has to start somewhere and that somewhere is at the appropriately named starter shingle also called starter strip. This will help determine how the shingles will lay on the roof width.