Vinyl Siding Water Barrier

Although vinyl is impervious to water when installed as directed by the manufacturer vinyl siding as a whole is not completely watertight.

Vinyl siding water barrier.

Engineered for lasting performance and superior resistance to high winds great barrier offers peace of mind to contractors and homeowners alike. As a result it can contribute to improved building durability by helping to protect homes against damaging wind and rain that can penetrate the exterior cladding. I did not see anything wrong with the vinyl siding on the the back of the. Great barrier premium vinyl siding.

Vinyl siding is designed to allow the material underneath it to breathe. Because of its design and application it provides a supplemental rain screen. I looked closely at the windows above on the secound floor to see if they had been channeling water into the wall cavity. Great barrier replicates the look of natural cedar yet its superior polymer surface can withstand many of the elements that erode wood finishes over time.

How to prevent water from flowing under vinyl siding. Vinyl siding is one of if not the most popular exterior cladding for residential homes. Another benefit of quality vinyl siding is that it is highly water resistant when correctly installed. Vinyl siding has always been designed as an exterior cladding not a water resistive barrier.

Before the vinyl siding is installed on the house a waterproof underlayment called house wrap must be placed on the osb to prevent water from seeping through the siding and reaching the osb. Therefore it is not a watertight covering. I did not see anything. Furthermore i reported water seeping in on the top of the front door way where the the front of the house is brick faced.

This article explains the need for water resistant barriers on building exterior walls and explains the concept of a rain screen. Sizing up vinyl siding the requirement for a moisture barrier beneath vinyl siding u s. The manufacturer of the siding recommends it as well as good building practices but unfortunately the state of nc home inspector license board does not allow me to tell you that this is or is not against the building code. The vinyl siding on the home does not have a weather resistant barrier as a second layer of protection.

Requirements for moisture barrier beneath behind vinyl siding. It is relatively easy to care for has a decent lifespan comes in a variety of colors and is very affordable.