How To Re Pitch A Flat Roof

Lay down the square folded epdm material in the center of your flat roof.

How to re pitch a flat roof.

Adding pitch to a flat roof. Change the pitch on an existing sloped roof by removing the old roof and framing. The traditional metal roof types such as 5v crimp shown above and corrugated are rated by the manufacturers for use down to a 3 12 pitch three inches of vertical rise for every foot of horizontal run. Use a pry bar to pull nails loose then remove them with a crow bar or.

Step 1 calculate the roof span. Step 3 prepare the materials. Tear off the old materials and apply roof sheathing. Step 5 replace roofing.

Replacing a roof can be expensive but if a roof contains only a small slope it s possible to raise the roof pitch of a house by building a roof over the old one. There is no common formula for pitching a roof in most locations homeowners can choose a pitch that works for them when remodeling or building a house from the ground up. Take off shingles or other roof. Flip the topmost piece of the epdm material downward across the length of the roof.

Calculate how much the roof span is going to be by measuring from one top plate to the other top plate. How to make a flat roof have a pitch general steps step 1. Open the epdm square vertically along the length of the roof. Depending on the climate your flat roof will only last between 15 and 30 years if well maintained.

The pitch of a roof is the angle at which it is built compared to the flat foundation of the house. Step 2 calculate material prices. Use prefabricated trusses to put a new pitch. This new roof with a higher pitch can be accomplished with premade roof trusses and typical asphalt shingles.

If you used long lasting materials on your pitched roof you could expect it to last much longer. Remove rafters or trusses one at a time. The process for converting a flat roof into a pitched roof depends on your individual structure and your individual needs there is no one size fits all option. However flat roofs require much more aggressive and consistent maintenance than a pitched roof.

Install the new material. Flat roofs also don t last as long. Determine the roof span and pitch. Rooftops can be either flat or pitched at a variety of angles.