Porch Roof Post Keeps Crushing Sill Plate
Sometimes column size can be governed by the crushing perp to grain unless you don t mind interrupting the sill plate.
Porch roof post keeps crushing sill plate. Most sill plates are made from lumber usually. By mark clement. Superior s structural porch posts bring classic style to your porch and pair perfectly with our vinyl railing. 20 6x6 pt posts would be long enough to use as both deck support and roof support but the expense isn t justified because all that is needed to support the roof would be 4x4s.
Roof failures are often observed on areas of the building where wind pressures are concentrated. Sole plates or sill plates are the first pieces of framing lumber placed in home construction. There have been a few occasions where i ve used engineered lumber sill plates. The sill is the piece of wood closest to the ground either on a foundation or piers and is usually a timber sized board.
3 6 3 8 4 6 4 8 and so on. These areas include the high pressure eave and corner zones porch and roof overhangs gable ends and where. The positioning of your rafters will depend on the pitch of the porch roof. Roof framing joins bearing walls or beams.
A sill plate also known as a sole plate is the bottom horizontal part of a wall or building to which the vertical studs will be attached. Depending on the position of the rotted area it could be three or four studs. Cut the section of sill plate that needs removed with the saw. Choose from a variety of styles and colors to match or complement your existing porch railing.
These plates must be made of pressure. Cut through the nails that hold the studs to the sill plate in the area it will be removed with a reciprocating saw. Moisture barrier between the sole plate the concrete slab. In addition to the ever popular wood posts for outdoor structures can be made from other materials including concrete and steel.
Most often alternative materials are chosen because the structure needs additional strength or for style reasons to better complement the home s architectural style or landscape. Sometimes i ll use a 6x8 post over a 3 1 2 x 3 1 2 psl but it depends on the project. Imposed on the roof to the supporting walls below. Use screws to secure the rafter to the sill plate.
A rotten sill plate is a common occurrence in old houses and a big problem. If you decide on a shallow pitch porch roof use 2 by 6 foot rafters. Removing and replacing a rotten sill plate. I have a client who wants a deck built approximately 10 off the ground with a roof.
Be sure to wear the safety goggles when cutting. The porch roof may match the pitch of your home or have a more shallow roof pitch.