Measure the width of your structure and divide by 760mm this will give you the amount of suntuf sheets.
How to install clear roof panels.
Adjust the lap so that the last panel completes the coverage without making a cut lengthwise.
How to install step 1 measure.
How to install polycarbonate roof on a pergola.
Pre drill the holes and use 10 by 2 in 25 4 by 5 1 cm screws with polycarbonate washers.
Polycarbonate roofing installation instructions.
Benefits of a clear polycarbonate roof for your pergola.
After cutting we placed the beautiful clear roof panels on top of the pergola.
If you happened to build a pergola or just installed a ready made kit without roofing then you are a now asking yourself how to install a polycarbonate roof on a pergola.
Use aluminum nails with neoprene washers and apply mastic to overlap of one corrugation.
For a secure and attractive finish you should use molding strips on top of the rafters.
This will ensure adequate water runoff.
If you ve got a pergola attached to your house then you might want to give yourself some extra shelter and protection from the weather simply by installing.
Step 2 pitch.
If your roof has a shallower pitch you may need to use additional weatherproofing measures.
Can i do it myself.
Continue across the roof until it is completely covered lapping over the previous panel by at least 2 5 inches 6 4 cm minimum.
Adjust door construction to desired size.
Take care the first piece is aligned precisely perpendicular square to the edge.
Step 3 purlin spacing.
Suntuf is supported.
Where possible ensure that your roof pitch is at least 10.
Always begin working at the point with the longest peak to eave distance.
Drill a hole in each corrugation at the bottom of the polycarbonate sheet using a drill and a.
Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm.
They just sit onto the horizontal and vertical closure strips.
Once in place it is time to start securing it.
Add the metal panels.
Overlap roof panels one corrugation away from prevailing wind and nail to rafters starting from one end.
Place the first sheet of polycarbonate roofing on the lower corner of the roof that is nearest to the direction of the prevailing winds.
Each screw hole needs to be predrilled with a 1 4 drill bit first to allow for expansion and contraction due to change in temperatures.