Fasteners shall be located 25 mm 1 to 40 mm 1 1 2 from the end of each shingle and the remaining fasteners equally spaced between them.
How to shingle a roof in alberta.
Most roofing companies including ours use a formula to figure out how much to charge and this has to take into account all the materials needed the removal disposal of the old shingles bringing the roof up to alberta building code for ventilation and plumbing stacks and the cost for labor for the work to be completed.
They are composed of a woven fiberglass mat covered with asphalt and topped with ceramic granules to prevent damage from uv rays.
Multiply the width and length measurements together to determine the area.
Fasteners shall be located 25 mm 1 to 40 mm 1 1 2 from the end of each shingle and the remaining fasteners equally spaced between them.
Roofing second layer of shingles roofing.
Thin and lightweight they are easier to install and less likely to require additional work to your rafters and trusses.
Understand the physics of how a sloped shingle roof works.
How to shingle over existing shingles and how to shingle a roof how to install roof shingles shingle layout lines h.
On average the cost of edmonton roofing doubles every five to ten years so it is crucial to make an informed decision when determining the right time to re roof.
Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt.
For roof pitches greater than 12 12 asphalt shingles shall be fastened with a minimum of six 6 roofing nails per shingle.
In addition to composition shingles materials may also include any necessary roofing felt underlayment ice and water shield nails ridge vent and roof flashing details such as valley drip edge gable and chimney flashing and caulk.
Measure the width and length of each section of your roof.
Fiberglass shingles are the most commonly used type of asphalt shingles for roof installation.
How to measure for roof shingles.
For roof pitches greater than 12 12 asphalt shingles shall be fastened with a minimum of six 6 roofing nails per shingle.
It generally takes three packs of shingles to cover 100 square feet 9 29 square meters.
If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water.
Measure your roof so you can be sure you buy the right amount of shingles.