How To Start A Pitched Roof

The roof pitch would be described as a 6 12 pitch.

How to start a pitched roof.

As a rule of thumb you will first need to build the walls and floor before you can start to. In order to adhere to standardized building codes and ensure adequate runoff your shed s roof must have a pitch of at least 3 12 read as three in twelve. Add the roof sheeting. You can start from the bottom of roof and move upward towards the roof top.

Install the drip edge on the gable ends of the roof after you finish installing your underlayment. Apply a 2 inch wide layer of roofing cement across the top of the first row of roofing. Start by measuring up the eave the length of a starter shingle and place multiple marks on the roof. I show how i construct it showning in detail how to do the lead flashing.

Then snap lines for every course or every other course. Place the second row of. That is to say the roof pitch expressed as a ratio tells you how many inches the roof rises for every 12 inches of depth. Erect and secure the roof trusses.

Homebuilding renovating homebuilding co uk for more self build guides advice and inspiration visit https www homebuilding co uk in this video mat woo. Snap a chalk line. Nail it every couple of feet. Determine your desired roof pitch.

This line is where you will set the top side of the starter row. Cut the second piece of roll roofing the length of the roof. Start at the bottom side of the gable and overlap the sections of drip edge a few inches as you work your way up the roof see figure a. First snap a line for the top of the starter course whose bottom will be flush with the waterproof shingle underlayment wsu or felt underlayment which overhangs the drip edge by 1 2 inch.

Take your chalk line from one end to the other and snap a line. So let s say a roof rises 6 inches for every 12 inches in depth towards the peak. Beyond that you re free to choose whatever slope best fits your plans for your shed. Use a tin snips to cut the drip edge to size.

Snap horizontal chalklines to help you keep the courses straight. This is part two of the porch build where i am doing the roof. One thing you have to be careful is to install one row at a time so that it can be done in appropriate manner.