Replacing Roof Rafter

In some cases it may be necessary to remove a section of metal roof.

Replacing roof rafter. A laser level was used to throw a straight line to determine when each pair of jacked rafters were straightened and the new collar tie could be attached. Measure as precisely as possible down to the 1 4 inch 0 64 cm 1 8 inch 0 32 cm or 1 16 inch 0 16 cm. Cut a replacement board from 2 by pressure treated lumber that is the same size and width as the rafter tail you just cut using a circular saw. How to replace rotted wood rafters.

1 enter house footprint. Use your tape measure to record the. Position the replacement boards over the rafter and secure them using galvanized nails or 2 5 inches 6 4 cm wood screws. This video shows from start to finish the repair of rotted endbeams on a house using the endrot system.

Discard the wood in a garbage bin as you work to. Remove weak spongy wood preserve and protect wood wi. Use a hammer and nails to. Sand the filler and apply.

One person should be at the top where the rafter joins the roof peak and the other where the rafter meets the wall. Cut a piece of 1 by pressure treated lumber that is longer than the replacement board by 4 to 6 inches. Measure the dimensions of the old rafters beneath your roofing surface. 2 enter overhang length.

Width or span is the gable side of the roof which is. Measure the length of framing wood needed with a measuring tape. 3 enter roof pitch slope. With the roof rafter pair straightened clamp new mid span cross ties in place and then nail the tie ends to the rafters.

Before you start cutting you first need to determine how long your roof rafters need to be and the angles at which you ll cut the top and bottom of the rafter. Most houses have overhangs soffits which are needed to protect the house exterior walls and. Use a tape measure to measure the entire width of your building. How to replace the rafters without removing the roof step 1.

Use nails that are long and strong enough to go deep into the original rafter. Remove the rotted wood with a chisel and pry bar. Once it s in place start by nailing the top of the sister in place while the other person nails the bottom in place. Cut off the rotted rafter tail with a reciprocating saw.

If necessary enlist a roofing contractor to fill in the areas where shingles and roofing paper were removed. Repeat this process for each section of the roof where the eaves are beginning to show signs of deterioration. Slide one of the newly cut rafter legs into position directly next to the old rafter. The rotten wood will come away easily.

Length is the roof eave gutter side.