Install the roofing screws vertically along each rib in the panel.
Installing roof sheathing by yourself.
Curved or uneven roof trusses will cause osb roof sheathing to warp or buckle under roof coverings.
An air compressor with a nail gun will come in handy for nailing large flat areas like this.
Install osb panels on aligned roof trusses.
Install osb textured side up.
Install the drip edge on the gable ends of the roof after you finish installing your underlayment.
Nail it every couple of feet.
Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to 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.
Be sure the larger edge is laid so that the small edge of the next panel will overlap it.
Also use more nails and place them closer together to build a stronger roof.
For vaulted or cathedral roof construction provide a free ventilation path from eaves to ridge between all rafters.
Lay asphalt felt paper or special waterproof underlayment such as a self healing membrane over the roof.
We go in depth on how to install roof sheathing.
Use a tin snips to cut the drip edge to size.
Start at the highest point and the furthest point from the trash container and take off all the old shingles flashing.
If you come across any large nails that are sticking out either remove them and put them in your debris container or.
Install baffles providing a minimum of 1 inch of clear space between framing and or under roof decking at eaves to ensure that ceiling or roof insulation does not block ventilation paths.
Place the first screw.
Some roofers will use 15 pound 6 8 kg roofing paper which is an effective method although the best method is a self sealing membrane with a rain screen.
If you need to reposition your gutters do so at this.
Avoid installing osb with the textured side down.
Avoid the errors described when installing this roof sheathing.
Thickness will range from 3 8 to 3 4 inch depending upon local code.
When ordering the sheathing divide the total number of square feet of roof surface by 32 square feet a 4 x 8 panel and add an extra 15 for waste.
Starting with how to place the first row of sheathing we cover fastening methods the use of h clips stagg.