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.
Putting a roof on a pergola uk.
Cut the panels to the pergola s length.
Cut two lengths of timber to 1 22m and use them to mark the correct distance between the uprights top and bottom.
How to put a roof on a pergola.
You need to screw in every second corrugation on top and the bottom pilers and for the middle pilers every third or forth corrugation.
Add 3 inches on the top and bottom to allow for a slight overhang.
Vertical plastic closure strips these run.
For instance a pergola or verandah is designed to admit only partial sunlight.
Step 4 attach the panels one at a time using screws.
After cutting we placed the beautiful clear roof panels on top of the pergola.
Make sure you leave the end free so you can overlap the next sheet and screw through both.
They also come in 12 lengths if you have a bigger roof to.
Pick out the right material get your screwdriver ready and you ll have a functional roof in no time.
Horizontal plastic closure strips these attach to the top of the pergola to hold the roofing panels on.
Lay the three upright posts for one side of your pergola on the ground.
The characteristics implemented in a roof depends upon the intended use of the architectural structure.
Once in place it is time to start securing it.
They just sit onto the horizontal and vertical closure strips.
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You don t need to be a rocket scientist to get the job done.
These holes will hold your posts in place and ensure that your pergola stays together.
Dig a hole in each corner of your measured space.
Screw only into the pilers not the rafters.
Installing a roof on top of your pergola is a pretty simple task.
If you are looking for a great video watch here.
Make each corner hole 8 by 8 inches 20 cm 20 cm so that they are large enough to fit your pergola s posts.