Add the flashing to the roof.
How do you attach roofing to a peak.
If nailed to both the flashing may deform under the pressure from shifting brick or wood.
If the plumbing vent is close to the peak of the roof lap the shingles over the peak of the roof.
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.
Next cut out slots in rafters so a 2 x 4 will sit flush with it on the cap plate.
Polycarbonate roofing installation instructions.
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.
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.
Clear roofing panels i used the suntuf 26 x 8 panels.
While roofing professionals occasionally use nails when flashing they must choose whether to nail to the roof plane or the vertical wall.
Attach the peaked ridge cap.
Do the same when you reach the peak from the other side of the roof.
Finish the top by adding a peaked ridge cap that is shaped just like your roof.
When you install roof flashing you will need to use a sealant.
Trim the shingles away from the ridge vent hole.
Attach the plastic ridge vent with 3 roofing nails.
It is commonly used on greenhouses to.
Now comes the part where you adding some finishing touches to the roof ensuring that it is completely protected against the elements e g.
Polycarbonate roofing is a type of roofing that is often clear though it is available in different colors.
It must be completed at the very end of the shingle run to overlap the uppermost shingles and form a.
They also come in 12 lengths if you have a bigger roof to cover.
Lay this peak piece in place on the top of the roof overlapping the row of metal below.
Attach he ridge cap shingles with two nails each.
You will then need to repeat this process on the other side of the peaked roof.