How Much Should You Overlap Vinyl Siding

The most common vinyl siding panels have a standard length of 12 feet and they will always overlap because of this.

How much should you overlap vinyl siding.

Drive these nails through the fascia and only into the v groove of the soffit. Whatever your measurement is take at least 1 4 or 1 8 on both sides for the panel to slide back and forth. Mind the overlaps always refer to the installation guide on the particular vinyl siding that you re installing but most vinyl siding panels should overlap each other by at least an inch. When installing the siding portions of these parts need to be cut to overlap and mesh with the adjoining panel strips.

The industry standard warrants between one and one and a quarter inch of overlap where two panels meet. If you don t cut your siding short when it expands in the summer it s going to buckle. Always pre drill holes into fascia and do not nail tight. Lap siding is a traditional form of cladding a structure against the elements.

At overlaps allow for expansion by cutting 1 1 2 inches off the nailing flange at the end of the overlapping panel. Overlap vinyl panel ends in accordance with manufacturer s recommendations typically 1 inch. On hot days because the siding will contract when the temperature drops. Homeowners who attempt the diy vinyl siding installation method often make the mistake of leaving too much overlap in between panels.

Certainteed overview on vinyl siding overlapping accessories. When cutting vinyl siding it s usually to go into a corner. Vinyl siding is plastic. A standard 12 foot piece of vinyl siding can expand just over 1 2 inch from what it measures in the dead of winter to a blistering hot summer day.

When overlapping aluminum vinyl fascia covers make sure to overlap 3 4 19mm. Because vinyl siding moves as the temperature changes make certain that the vinyl panels can move freely in a lateral direction. Lap siding is designed to move water down an exterior wall without allowing the water to. If it gets up over 200f it can melt and distort.

You need to leave at least 1 4. You may also need to face nail the fascia. Longer panels show fewer visible seams but are generally 25 to 30 more expensive than the standard sized siding panels. This results in a messy and unkempt look.