Wind Wrap Siding

Secure the wrap to the flange with tape or caulk.

Wind wrap siding.

On both sides of the window or door trim the wrap close to the window or door flange. Moisture will find its way into these wall systems by way of cracked mortar joints gaps or cracks in the surface of the material. Most siding materials are not totally effective at repelling water particularly wind driven rain. Tape the flap from step 2 over the flashing.

House wrap is a fabric paper or board material that covers the exterior sheathing of house walls to protect the wall framing. Vinyl siding is remarkably resistant to high wind given its light weight and relatively simple installation. The homes i built then still look brand new today. Ask your contractor if the vinyl they use is up to those standards.

I ve been using hardie siding in the texas heat for over 10 years. Install head flashing and extend out 3 4 inch to each side. Windows with nailing fins vinyl clad and metal are becoming more popular replacing traditional wood cased units on many job sites. Depending on how it s hung house wrap can either act as a moisture or wind barrier.

Guide any water that penetrates the window casing siding joint down the spline and over the felt or wrap that covers the wall. All certified vinyl siding is tested for wind load resistance and must meet certain minimum requirements. When used to slow winds its job is to seal gaps and leaks in the osb panels or plywood sheathing that makes up your home s exterior walls. However vinyl is best for homes in moderate climates that don t often have severe storms or hurricanes.

That keeps drafts from reaching your insulation and prevents heated and cooled air from seeping out through the walls. When water gets behind the siding house wrap is there to shed the water and keep it from entering the wall cavity. James hardie 3 ft x 100 ft house wrap. It protects the wall s sheathing and also helps prevent uncontrolled air circulation which will improve your home s insulative abilities.

But in order for it to perform to its potential it must first be properly selected and then properly installed. According to fema vinyl siding should be able to withstand 110 mph winds in addition to heavy rains to be considered storm ready. Your vinyl siding will perform as the primary defense against moisture and air leaks but your house wrap comes in strong as a secondary defense.