How Much Space Is Needed For Vinyl Siding Behind Faciaboards

Standard fascia board is around 5 1 2 inches wide but it can vary.

How much space is needed for vinyl siding behind faciaboards.

When overlapping aluminum vinyl fascia covers make sure to overlap 3 4 19mm. Maintaining proper clearances reduces access to wood structures behind the siding by wood destroying insects or damage from water that might. Step 2 lay out a vinyl fascia strip which comes in 6 inch and 8 inch widths and is generally 12 feet long. When the vinyl siding rests on top of these boards a piece of flashing is needed to create a leak proof conversion between the first piece of vinyl siding and the horizontal fascia board.

If you don t know what fascia boards are well they re basically the flat horizontal boards that run along your roof s edge. The most important thing is that the material be consistent in size to avoid walls looking warped. This type of board is used for attaching soffit panels beneath the eaves and gutters to the roof. Vinyl siding must be nailed so expansion and contraction are not restricted.

Gap for expansion wherever siding butts accessories. In your case with the vinyl siding your exterior trim work has horizontal fascia boards at the bottom of the house and each story line. It has a clear advantage over wood when it comes to rot resistance. It s most appropriate for houses with vinyl or aluminum siding but it adds a clean touch to a house with wood brick or stone siding as well.

An air space of even 1 8th of an inch will do the job so what you use as furring is really only a spacer and isn t too important as long as your siding can grab it or grab the sheathing behind with longer nails. Siding materials need proper clearances between finish grade and the siding regardless the type of siding. A pvc fascia board is constructed to look like wood even though it s made from the same material as plumbing pipes. Drive these nails through the fascia and only into the v groove of the soffit.

The siding must be installed over a flat surface so unless you re siding a new home or have removed the old lap siding you ll need to line the wall with sheets of rigid foam board usually 1 2. Siding must be cut in lengths to provide for expansion. Allow a 1 4 in. Measure the vertical width of the fascia board including the part covered at the top of the board by the gutter apron.

When installing in freezing weather below 40. So if you plan on installing new vinyl siding on your house you can consider installing vinyl trim on the fascia.