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.
How to install clear roof panels.
Use aluminum nails with neoprene washers and apply mastic to overlap of one corrugation.
Drill a hole in each corrugation at the bottom of the polycarbonate sheet using a drill and a.
Continue across the roof until it is completely covered lapping over the previous panel by at least 2 5 inches 6 4 cm minimum.
Step 2 pitch.
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.
Adjust door construction to desired size.
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.
For a secure and attractive finish you should use molding strips on top of the rafters.
How to install step 1 measure.
How to install polycarbonate roof on a pergola.
Overlap roof panels one corrugation away from prevailing wind and nail to rafters starting from one end.
Use the rounded molding strips on the vertical rafters and the corrugated ones on the horizontal cross braces.
Always begin working at the point with the longest peak to eave distance.
Once in place it is time to start securing it.
Adjust the lap so that the last panel completes the coverage without making a cut lengthwise.
Where possible ensure that your roof pitch is at least 10.
Can i do it myself.
Polycarbonate roofing installation instructions.
Suntuf is supported.
Pre drill the holes and use 10 by 2 in 25 4 by 5 1 cm screws with polycarbonate washers.
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.
Measure the width of your structure and divide by 760mm this will give you the amount of suntuf sheets.
Step 3 purlin spacing.
They just sit onto the horizontal and vertical closure strips.
Benefits of a clear polycarbonate roof for your pergola.
If your roof has a shallower pitch you may need to use additional weatherproofing measures.
This will ensure adequate water runoff.
Pre cut roof rafters to desired pitch and nail into position.
After cutting we placed the beautiful clear roof panels on top of the pergola.
Pre drill holes and fasten side panels.