Next cut out slots in rafters so a 2 x 4 will sit flush with it on the cap plate.
How do you attach roofing to a peak.
Attach he ridge cap shingles with two nails each.
Do the same when you reach the peak from the other side of the roof.
It must be completed at the very end of the shingle run to overlap the uppermost shingles and form a.
Lay this peak piece in place on the top of the roof overlapping the row of metal below.
Horizontal plastic closure strips these attach to the top of the pergola to hold the roofing panels on since they should be installed every 2 feet you will need about 5 for every 8 length of paneling.
Continue to measure 2 x 4 s to allow nailing at each truss until you reach the end of your roof and add the additional 6 inches and 1 1 2 inches for that end.
Attach the peaked ridge cap.
If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof.
If nailed to both the flashing may deform under the pressure from shifting brick or wood.
Now comes the part where you adding some finishing touches to the roof ensuring that it is completely protected against the elements e g.
Felt paper also called tar paper or builder s paper helps shed water that gets under the shingles protects the asphalt shingles from the resins in the wood decking increases a roof s fire rating and helps keep your house dry if it rains during the job.
Finish the top by adding a peaked ridge cap that is shaped just like your roof.
They also come in 12 lengths if you have a bigger roof to cover.
Clear roofing panels i used the suntuf 26 x 8 panels.
Add the flashing to the roof.
Attach the plastic ridge vent with 3 roofing nails.
It is commonly used on greenhouses to.
Nail it near the peak of the trusses.
Polycarbonate roofing installation instructions.
You will then need to repeat this process on the other side of the peaked roof.
Capping a roof is the last thing done during a roofing project.
Adhere the joint where the cut edges of the shingles meet the dome with roofing tar.
The flashing is the metal trim placed over the joints in the roof where the metal panels meet.
When you install roof flashing you will need to use a sealant.