How To Repair Broken Roof Rafters

Mark each piece of the.

How to repair broken roof rafters. Prepare the scab boards step 3. How to fix a crack in an attic rafter 1. Add 4 feet to this measurement. Slip a bolt through each hole then place a flat washer lock washer and nut on the threads of each bolt.

If an attic light. Measure the length of the damaged area on the rafter using a tape measure. Slide one of the newly cut rafter legs into position directly next to the old rafter. With the proper tools anyone can do this.

Giant fender washers and skinny 1 4 20 bolts used to preload the joint so the preload will creep less. Before you can purchase the l channel you need to know the size of the rafter. How to replace the rafters without removing the roof. How to repair broken rafters step 1.

Install lag bolts with washers. Apply a resilient weatherproof coating to the new pieces then secure them using stainless steel nails. Step 3 prepare the rafter. Measure and mark two pieces of hardwood lumber to this length using the tape measure a carpenter s pencil and.

Step 1 measure the damaged rafter. Step 4 secure the l channel. Measure one side of the rafter from the upper edge to the lower edge to determine the size of framing lumber for the. How to fix a crack in a roof rafter.

Step 5 set channel flush with. With the roof rafter pair straightened clamp new mid span cross ties in place and then nail the tie ends to the rafters. Attic rafter scab step 1. Fortunately repairing rotten or weathered eaves is a relatively simple project that you can do yourself without ever having to climb onto your roof.

This video shows how to repair a split rafter. An l channel that is 1 by. Drill a pilot hole in the wood through each of the open holes in the angle iron. The big washers distribute the load to the wood well.

Start by prying away the bottom and sides of the old eaves and cutting new materials to match. High enough to give room to nail the mid span cross tie at the desired location. Very easy to do. Measure the dimensions of the old rafters beneath your roofing surface.

Step 2 prepare the l channel. Access the attic using attic stairs or through the ceiling using a stepladder or pull down stairs. Compress the rafter to original state as much as possible step 4. Notice the rafter spreader bolt.

Clamp the scab boards to the rafters step 5.