Cut 4 by 4 posts as long as you wish the height of the roof to be.
Building a roof over a porch.
Building on an existing deck.
Typical decks are designed to support 55 psf lbs per square foot.
Click the image for larger image size and more details.
Some people also like the feel of having a higher deck roof so this could be an option you might want to look at.
Place the posts in holes.
Blow out the dust fill the hole with epoxy and insert the rod to the required depth.
For example assume the porch measures.
Detailed guide mount the ledger header board and install the rafters.
The best time to build a roof over your deck is during the construction of the deck itself.
Mark the line 2 inches in from the.
How to build a porch roof properly.
When you start building your roof over the deck try and get some material that compliments the decking.
Treat it with the same products to give it a similar finish.
Porch decks require 25 additional psf for roof loads for a total of 80 psf.
If you have an existing deck it s possible to add a roof to it by installing additional supports.
Here s what to do.
Measure the porch to find the best length and width for a tin porch roof.
You can place the columns outside the porch area or install them on the porch deck.
Install the support posts.
Start with ledger board mounting.
Let the epoxy set leaving it overnight will assure that it is rock solid and then add the anchor bolt anchor washer and nut and tighten.
See exactly how i made a simple porch roof step by step.
Dig one hole at each corner of the porch.
Check local building code to see if you can attach a patio roof directly to your deck.
How to build a tin roof over a deck step 1.
Erect support posts for the roof.
Mark the porch with a line parallel to the edge farthest from the house.
You might want to use the same wood or something else.
Our experts can take care of all this and more.
I chose a pitched roof design and in this video take you through the entire job from start to finis.
Remember that the location.
Dig holes 18 inches 45 7 centimeters deep in the ground alongside the porch.