To provide drainage the panels should slope toward the outside edge of the deck about 1 4 in.
Pre built porch roof.
If you have a square porch you need support columns at the two corners farthest from the house.
Use 8 lag screws to firmly secure posts to the framing of the house.
Plan to space the 2x4 purlins parallel to the house and 3 ft.
Building a porch roof.
Building a porch roof requires basic carpentry and porch roof framing knowledge.
See exactly how i made a simple porch roof step by step.
Using two inch by four inch studs build a frame for columns that stand from the porch floor to the soon to be built roof.
We show you how both a typical rafter style porch and truss roof area constructed.
Attach headers between house and corner posts.
Place corner posts over the post feet on the concrete slab and secure with steel dowels.
Building a porch roof is a complicated process that requires a complex approach.
How to build a deck roof.
You have to make some preparations before you start the construction process.
I chose a pitched roof design and in this video take you through the entire job from start to finis.
We show you the steps involved and calculations required for buildng a roof for your porch or constructing one over your deck or patio.
Drive a 3 screw through the header into the house.
Build support columns to help support the weight of your porch roof.
Click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list.
Compare click to add item 24 spreadweb residential roof truss 5 12 pitch 87 to the compare list.
Pre drill holes in preparation of attaching porch posts to the house.