How To Build A Deck Over A Metal Roof

Using corrugated metal also allows me to reduce the degree of slope or roof pitch needed to a mere 10 percent or a 1 to 10 pitch.

How to build a deck over a metal roof. Mark the line 2 inches in from. Installing a porch roof over an existing deck is usually not recommended unless the deck was originally designed to support a future porch. If the span under your deck is 12 ft for example the purlin at the outer end of the deck should be 3 in. No matter the reason the keys to a long lasting deck above a living space are the same.

Here are 10 options we love. Blow out the dust fill the hole with epoxy and insert the rod to the required depth. First mark all the purlin locations on the deck joists. As a result most decks have inadequate footings to support a.

This meant the patio cover could start at the edge of the house s roof at a height of eight feet and slope down to seven feet leaving a clearance of more than six and a half feet between the lowest part of the frame s headers and the ground at its outer edge. Frame up a box the size of the outer dimensions of your deck using 2 by 4 inch lumber. How to build a roof over a deck. Porch decks require 25 additional psf for roof loads for a total of 80 psf.

A reliable roof membrane and details that minimize any damage to the. Install the 2 2x10 header beams to the notched 6x6 support posts. Use thru bolts for a solid and strong connection. Start by drilling a hole slightly larger than the threaded rod.

Install the header beam. A metal deck roof will add shade and make your deck or patio space more comfortable during the hot summer months. Tie your existing deck posts into the roof by extending your corner posts with the 4 by 4 lumber. Mark the porch with a line parallel to the edge farthest from the house.

Lower than the purlin along the house 12 x 1 4 3. I am working on a roof deck. How to build a tin roof over a deck. These roofs are usually easy to install over a deck or patio just make sure you re not breaking any local building codes.

Install the purlin along the house and the outer purlin. Build the frame of the roof on the ground. I repair replace and build decks i do not notch my 4x post but when it is there already i like to use metal bracket on the two sides and if possible go underneath the deck and beef up the framework and add more support were i can the main idea in my opinion on rail system and support depends on how high the deck is. Then stretch a string between them.

Check local building code to see if you can attach a patio roof directly to your deck. Measure the porch to find the best length and width for a tin porch roof. Notice that the tops of the 6x6 support posts are notched to hold the header beam. For example assume the porch measures 12 feet wide and 8 feet.