A house wrap is a type of material used in construction to provide an extra layer of protection for your home. Installed between the outer siding and the building’s framing, it serves as a barrier against moisture, wind, and air infiltration, while still allowing your home to “breathe.” It’s typically made from synthetic materials, like polyethylene or polypropylene, and is used in both new builds and home renovations.
Moisture Protection: One of the primary functions of house wrap is to protect the home from moisture. Rain, snow, and humidity can easily penetrate gaps in the siding, leading to mold, mildew, and rot in the walls. House wrap acts as a moisture barrier, helping to keep your home dry and structurally sound.
Energy Efficiency: House wrap also improves your home’s energy efficiency. By preventing air from leaking through cracks and gaps in the walls, it helps maintain consistent indoor temperatures, reducing the strain on your HVAC system. This can lead to lower energy bills and a more comfortable home.
Wind Resistance: In addition to moisture and air infiltration, house wrap adds an extra layer of wind protection. By blocking drafts and reducing heat loss, it enhances your home’s insulation, making it more resistant to strong winds and cold air.
Improved Durability: The protective layer provided by house wrap helps extend the life of your siding by preventing water from seeping behind it. This can reduce the likelihood of siding damage or deterioration over time, preserving the aesthetics and functionality of your home.
Breathability: While house wrap provides a waterproof barrier, it is also designed to be breathable, meaning it allows moisture that gets trapped inside the walls to escape. This reduces the risk of condensation and mold growth, which could otherwise compromise the building’s structure.
There are several types of house wraps available, each offering different features:
Non-Perforated House Wrap: This version offers a tighter barrier against moisture and air but has less breathability.
Perforated House Wrap: This type has tiny holes that allow water vapor to escape from the walls, offering a balance between moisture protection and breathability.
Reflective House Wrap: Some versions feature a reflective coating that helps improve insulation by reflecting heat back into the home.
A house wrap may seem like a small detail in the construction process, but it plays a big role in protecting your home from the elements. Whether you’re building a new home or renovating an existing one, house wrap is an essential component that should not be overlooked. Contact Roof Masters at (301) 230-7663 or fill out our online form to learn more about our roofing services.