Old House Roof Pitch

Pitches above 9 12 are very highly angled and are designated steep slope roofs.

Old house roof pitch.

Electrical rewiring and plumbing restructuring will cost you approximately 4 200. The pitch of a porch roof may be steep shallow or nearly flat. Roofing removal of your old structure and reinforcement of the new higher ceilings with framing work will cost you around 7 400. Most roof materials have a recommended pitch range for which they are most appropriate.

The form of a roof tells something of the region and its climate local building traditions and even architectural style. The most commonly used roof pitches fall in a range between 4 12 and 9 12. Then in the attic place the end of the level against the bottom of a roof rafter and hold it perfectly level. The rules can occasionally be broken but generally you should not exceed the low range of the recommendation.

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. Pitches lower than 4 12 have a slight angle and they are defined as low slope roofs. Pitches of less than 2 12 are considered flat roofs even though they may be very slightly angled. Obviously the amount of maintenance required varies depending on the complexity of the roof and how the structure is exposed to the elements.

Some especially those that wrap around two or more sides of the house may have multiple pitches. A common house roof pitch is 5 by 12 which means it slopes up from the wall at 5 inches per foot. This measurement is best done on a bare roof because curled up roofing shingles will impair your measurement. To measure the roof pitch you ll need an 18 or 24 inch level a tape measure and a pencil.

On average a roof raising project takes four to six weeks from start to finish. Besides the simple gable and its variants used everywhere with a steep or low pitch we find double sloped gambrels in both english and dutch enclaves the self descriptive saltbox. Make sure the pitch of the trusses is the pitch that you want for your new roof. Early roofs seem picturesque to us today.

Here s an easy safe way to determine the pitch from inside your attic. First measure 12 inches from one end of the level and make a mark.