How To Attach A Patio Roof To An Existing House Protradecraft A continuous two by six is attached across the existing roof surface. each new two by six rafter is pre cut and seated on a 14 inch layout over the 2x6. the attachment is an 8 inch structural screw through each rafter into the 2x6. the blocking gives the wall below a clean termination point. the rafter is over the beam bear on the chamfered area. Re check for level, and then drill lag screw or bolt pilot holes through the ledger and into the house’s framing. attach the ledger with 1 2 inch diameter lag screws or bolts every 16 inches (or as specified by local building codes). slip stainless steel washers between the ledger and the siding to allow water to flow behind the ledger.
How To Attach A Patio Roof To An Existing House Step 9: attach rough sawn 1x6 decking. attach rough sawn 1x6 decking with ¼” spacing to the rafters. this decking provides a sturdy surface for the roof and adds visual appeal to the patio structure. atop the rough sawn rafters, the pre–stained, rough sawn 1x6 is attached with ¼” spacing. see image [12]. The first step in attaching a patio roof to an existing house is to secure the patio cover to the house. this is usually done by attaching a ledger board to the house. the ledger board is a long piece of wood that is attached to the house with bolts or screws. the patio cover is then attached to the ledger board. Homebuildingandrepairs outdoors index visit our website to learn more about roof framing, patio construction and building repairs. this. Down at the eave end of the new patio roof, the rafters bear on the chamfered area of the beam. they attach through the top of each rafter with a 10 inch structural screw. blocking between the rafters provides a more finished appearance. [11] [11] a 10” structural screw secures each rafter at the chamfered surface.
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