Air Barrier Gaskets and Radon

Standard “lots of tape” approach

Below slab installation of Air Barrier Gaskets

The Critical Role of Air Barrier Gaskets in Radon Mitigation

Air Barrier Gaskets are essential components in the fight against radon infiltration in both residential and commercial buildings. By effectively sealing gaps and joints in various construction assemblies, these gaskets create a continuous, robust air barrier that limits air movement between the indoors and outdoors.

Historically, many builders have relied on numerous pieces of tape to seal penetrations through the radon vapour/air barrier. While this method may offer some level of protection, it has its drawbacks. The labour costs associated with cutting and installing multiple pieces of tape can be prohibitively high. Moreover, the effectiveness of this tape-based approach often hinges on factors such as the meticulous leveling of gravel and the quality of the tape seal against the poly and the pipe. Any gaps that develop during concrete placement or from the movement of a concrete finisher next to the pipe could compromise the seal, allowing radon to seep into indoor spaces.

In contrast, using Air Barrier Gaskets streamlines the sealing process. These gaskets can be effortlessly slid over the pipe or penetration and then lowered to rest on the gravel. Simple application of just four pieces of tape securely attaches the gasket to the poly. The design of the gasket allows it to move freely with the pipe during concrete placement, ensuring an airtight seal.

This feature is especially critical in areas where radon gas is prevalent, as it naturally emanates from the ground and can accumulate over time in enclosed spaces. A well-installed air barrier system not only improves overall energy efficiency but also significantly reduces the risk of radon exposure. This, in turn, contributes to a healthier indoor environment for all occupants.

Investing in high-quality Air Barrier Gaskets empowers builders and homeowners to proactively address radon concerns while ensuring the long-term integrity and safety of their buildings. By choosing reliable sealing solutions, they can establish a safer living space and promote overall well-being.

In conclusion, Air Barrier Gaskets are a vital component in effective radon mitigation strategies, combining ease of use with superior performance to create safer, healthier indoor environments.

Your Guide to Purchasing Air Barrier Gaskets Efficiently

One common question we receive is, "What is the best way to buy Air Barrier Gaskets?" While there are several approaches to acquiring these essential components, the responsibility for ensuring airtightness and compliance with energy code requirements ultimately falls on the shoulders of the homebuilder or general contractor. However, it's important to recognize that various subtrades, including plumbers, mechanical contractors, electricians, insulators, siding specialists, and concrete flatwork teams, all contribute to the effectiveness of the air barrier.

For Builders and General Contractors:

If you, as the builder or GC, are supplying the Air Barrier Gaskets, it's crucial to ensure they are readily available on-site during the rough-in phase. This timing is vital because it allows the respective subtrades to install the Air Barrier Gaskets at the correct penetrations right when they are working on their installations. Many penetrations include exterior hoods or flanges. If the gaskets are not installed prior to affixing these components to the exterior wall, it can be extremely challenging, if not impossible, to achieve a proper seal later on. Ensuring that the installation sequence is followed will help maintain the integrity of the air barrier and support compliance with energy efficiency standards.

For Subtrades:

If the subtrades are responsible for supplying the gaskets, they should consider purchasing Air Barrier Gaskets in bulk from our website or through their preferred wholesaler, where they typically acquire their standard rough-in products. Given their familiarity with their rough-in requirements, subtrades can efficiently incorporate the necessary gaskets into their material takeoffs. This proactive approach ensures they have the required gaskets on hand upon arriving at the job site, thus avoiding delays and enabling a smoother installation process.

Conclusion

In summary, whether you are a builder, general contractor, or a subtrade, planning and communication are key to successfully purchasing and installing Air Barrier Gaskets. By prioritizing the availability of these gaskets at the appropriate stage of construction and ensuring that all involved parties understand their roles, you can significantly enhance the effectiveness of your air barrier system and ensure compliance with energy codes.