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Build a Patio Cover
You will need to get the relevant permits and
permissions before building a patio cover.
Deciding on what your cover will be made of will
depend on your weather conditions. There are many different kits
available made from metal, wood, plastic or vinyl but they should be
rated for certain weather conditions. Your main concern should be wind
and snow rather than rain and cold.
A strong wind can easily rip a thin metal roof from
its fixings and launch it into the neighbors green house. Snow is heavy
and can make a thin plastic roof collapse.
If you live in an area prone to strong winds I would
give serious consideration to a retractable
patio awning. You can leave
it down all summer and then come fall, give it a wash down and retract
it until next spring. Some high end awnings come with wind sensors built
in so if you are out and the wind gets up, they automatically retract out
of harms way.
There are many patio covers available in flat pack but
if you want to build your own from scratch you can use a pergola design
with a few alterations.
If your patio is free standing and not attached to
your home you can follow the design of our free standing
pergola but use
post piers or
anchors instead of
post spikes. Simply add the roof in the
material of your choice.
Attaching a patio cover to your home again is very
similar to the lean to pergola but
with the following differences.
Joist to masonry. Drill and fix 1 of the
joists to your wall with
sleeve anchor bolts. You do not need to have the joist standing
off the wall this time because the roof and flashing will take away the
rain water.
Joist to timber frame. Mark where the joist
will be positioned and cut the siding out. Leave enough room between the
top of the joist and the siding above to accept your roof board and
flashing. Screw to the house frame with lag screws.
Posts. Position your
post anchors (if your patio is
concrete and you have something substantial to drill into) or insert
post piers and set anchors
in them for the two end posts.
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