How To Attach A Porch Roof To An Existing House. Cut one side of the horizontal roof beam on an angle so that the rafters sit flush on it.diy adding a porch to a house size:first, we had to find out where we could attach the new porch to the house. Bend the joint with the help of lumber to make the shape suitable for the slope.
Mount a fascia board on the sides and front of your porch roof frame to compensate for inconsistencies in rafter length. Frame out the roof of your porch roof by adding rafters until it extends about a foot past your support columns or porch walls. Choose a roof pitch (3/12) and roof structure (2×6) this places the new roof on top of the existing roof.
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Then Cover Your Rafters With Plywood And Hammer The Thin Sheets Into The Rafters Until They Are Secure.
Make sure to check the vertical beam to ensure that the end rafters are placed securely. Cut one side of the horizontal roof beam on an angle so that the rafters sit flush on it.diy adding a porch to a house size:first, we had to find out where we could attach the new porch to the house. Frame your roof 5.5 #5.sheathing 5.6 #6.
First The 4X4 Beams Need To Be Cut To The Size Of The Existing Roof, So The Porch Roof And The Edge Of The Existing Roof Will Be Even When The Job Is Complete.
8 inches in this case. Apply shingles this is the final step in building a porch roof that attaches to an existing roof. How to attach home addition roof framing to existing sloping roof.
The New Porch Needs To Be Attached To The Existing Home And The Weight Of The New Porch Has To Be Braced Correctly.
Take away the lumber after you finish making the bend. If the house is sided with shingles or lap siding, simply slip the metal’s top edge up under the bottom edge of the shingles or siding as far as possible. Check the building code 5.2 #2.
Now Take The 4X4 Beams And Erect Them To The Perimeter Outside The Porch About Four Feet Apart.
Make a cutting on one of the sides of the horizontal roof beam on an angle. 5 how to attach a porch roof to a house? Fit the flashing in place, caulk the top edge, and nail it with galvanized nails long enough to penetrate at least 1 inch into the structural members.
Choose A Roof Pitch (3/12) And Roof Structure (2×6) This Places The New Roof On Top Of The Existing Roof.
Position the rafters on top of the sill plate. Add more height by removing the gutter, fascia, and eaves 5. We had a professional contractor helping us.