Most asphalt shingles are 3 feet 91 4 centimeters in length.
How to properly shingle a roof.
This will help determine how the shingles will lay on the roof width.
Having a clean flat deck surface will help ensure that the newly shingled roof will likewise appear smooth and flat when finished.
Trim the shingles at the ridge and ends of roof.
A solid watertight roof is absolutely essential to your home but the asphalt shingles that protect your roof from the elements don t last forever.
Shingles protect sloping rooftops from the effects of rain snow and hail while providing an attractive crown for the house.
To lay out the design for the shingles begin at the bottom of the roof and place a tape measure inch from the edge of the roof to ensure the shingles overhang the drip edge.
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.
Keeping a solid roofing layer of shingles is an important way to avoid water damage and leaks.
Architectural shingles are another option and are installed the same way as 3 tab shingles but give your roof more of a 3 d effect due to their varied shapes.
Before installing any roofing materials make sure that the roof deck is smooth properly fastened to the roof trusses dry and free of any gaps or holes.
Do this on both sides of the roof.
Proper steps to shingle a house roof.
Cut 12x12 inch ridge cap shingles from standard roof shingles.
Measure the length of a shingle as it lies across the roof.
Work from the bottom up.
Windblown heavy rain and or snow can force water up and under even properly installed shingles.
Mark 12 inches up on the roof for the first course of shingles then mark every 5 inches all the way up the roof to set your reveal.
Continue laying roof shingles aligning the top edges with the horizontal chalk lines and the ends with the vertical chalk lines to create the proper 6 inch offset.