Roof Tie Ins

They form an upside down v with the point at the top of the addition roof.

Roof tie ins.

A collar tie is a horizontal roof rafter compression connector that is located in the uppermost third of the span of a pair of opposed sloped or gable roof rafters. The easiest way to tie in the new shingles with the old is with a cut valley see four ways to shingle a valley. You ll have a steeper part of your roof turning into a lower slope so there s a steeper pitch up top and a lower pitch on the bottom. A rafter tie forms the bottom chord of a simple triangular roof truss.

Put 4x4 beams against the house also having these four feet apart from each other. Chip away the existing gravel exposing the stone underneath. By upper third here we mean one third of the length of the rafter from ridge to top plate. The sealants and other items in these areas should be reviewed for cracking splitting or gaps.

Roof tie ins tie in areas should be thoroughly inspected for any sign of failure. Continue reading below our video of the day step 1 planning. With either nails or using the mounting brackets attach the beams to the floor boards of the porch. With the beams in place you will now have the outline structure for the roof frame.

We re going to do a pitch transition or change. When ceiling joists run perpendicular to the rafters inspectors may find rafter ties installed above ceiling joists as framing members every 4 feet running above the ceiling joists connecting opposing rafters. We need to do something where that change happens so the panels can go down and water can come off hit the lower slope and come off the roof. Cut two rafters with a circular saw to the pitch of the addition roof and nail them across the rafters on the old roof.

Called tying in this helps to weatherproof and strengthen the joint. Up from the valley center and cut through the shingles and underlayment. Roof flashing is a thin material usually galvanized steel that professional roofers use to direct water away from critical areas of the roof wherever the roof plane meets a vertical surface like a wall or a dormer. Rafter ties should be at least 2 x 4 inches nominal.

If you don t remove the stone and you put new roof over it the water will get underneath the gravel so make sure you clear it away. When adding a new gabled roof addition to your home you will need to find a way of joining the two roofs together. After the addition roof is framed and sheathed snap a line on the existing roof shingles 2 in. Definition of collar tie in roof framing definition.