How To Shingle A 12 12 Pitch Roof

Overlap each row at least 3 to 4 inches.

How to shingle a 12 12 pitch roof.

Butt a full shingle up against the cut shingle and nail into place. The picture below shows the pitch of a 7 12 roof slope meaning that for 12 of horizontal measurement roof run the vertical measurement roof rise is 7. The short simple answer is 2 12 has traditionally been considered the absolute minimum acceptable roof slope suitable for asphalt shingles. The 2 12 number is rise over run or two units of vertical for every 12 units horizontal.

Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. There are also 29 standard sized shingles measuring 12 inches by 36 inches in each one of these. Asphalt roofing shingles simply rely on the force of gravity to shed water from rain or snow melt. Shingles of all types need to have a slope to function properly.

Using your staple gun secure the felt to the roof. Start by laying asphalt felt or other underlayment over the roof. They provide excellent weather resistance great value and now more than ever a tremendous range of beautiful designs and color blends. Understand the physics of how a sloped shingle roof works.

In the dictionary to shingle is. If the roof shingles and all accessory roof components are arranged and overlapped with this in mind the roof should successfully shed water. Repeat this basic pattern alternating shingles across the roof working toward the right side using the chalk line to keep the shingles straight horizontally. Install new flashing metal.

Use 4 nails per shingle and 6 nails on the prevailing windward sides of the roof as wind resistance nailing. This roof shingle calculator requires four basic inputs. The minimum requirement is 2 12. If you live in an area with inclement weather you should consider using a special ice and water protector.

That works out to about nine degrees if that works better for you. Use a sturdy extension ladder that extends at least 3 feet above the eaves to climb onto the roof and secure the bottom to the foundation and the top to the eaves or fascia so it doesn t move. Roof length measured in feet roof width measured in feet roof pitch.