Pitched Roof Without Trusses

Pitch measurement method 1.

Pitched roof without trusses.

Pitched roof types explained cut and truss roofs. A common house roof pitch is 5 by 12 which means it slopes up from the wall at 5 inches per foot. A truss roof. Girder trusses are designed to carry additional loads other than standard roof loads.

Premade roofing trusses will be easier and take less time than installing a stick built roof. The illustration to the right shows a typical truss for a simple duo ridge roof. Roof pitch calculator results explained. Slope the slope of a roof is represented as x 12 where x is the number of inches in rise for every 12 inches of run this is very useful information for many purposes especially for roof framing the slope sometimes called pitch is calibrated on speed squares.

On a ladder beside the roof place the level a foot or so up the roof hold it level and measure from the 12 inch mark on the level s bottom straight down to the roof. Make sure the pitch of the trusses is the pitch that you want for your new roof. 8 inches and you have an 8 in 12 pitch. These loads can be other trusses that attach by sitting on top of the girder or they may attach to the side of the girder using truss hangers.

A truss roof is made up of a number of factory made frames or trusses each of which which combine the joist rafter and struts. A pitched roof construction is the classic old school way of roof construction. The trusses are an engineered timber web that when constructed form the complete roof system. Angle the angle of a roof is the same as the roof s slope except instead of being.

Without consulting a structural engineer. With rafters collars ties struts ridges underpurlins ceiling joists hanging beams combination hanging and strutting beams pitching. If this distance measures 4 inches you have a 4 in 12 pitch.