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March 2, 2023
Post-frame construction can be used for many different types of low-rise commercial buildings. Post-frame buildings can be better insulated than buildings made of concrete blocks, stud walls, or steel framing. This helps to eliminate drafts so more energy is saved, and people are more comfortable.
A properly insulated post-frame building will use less energy. It will have wood framing that doesn’t conduct electricity, insulation that fills the space between the posts and goes all the way up to the ceiling, an air barrier, a vapor retarder, a deep truss heel, and a well-ventilated attic.
However, in order to achieve the highest level of energy efficiency, you will need to hire a professional building contractor from a certified post-frame construction company for your next project.
This blog post will look at some of the most common ways a post-frame building offers energy efficiency.
Vapor barriers stop moist air from moving inside a building to the attic, floor, and exterior wall spaces.
However the term “vapor barrier” isn’t quite right as some moisture can get through the material. Moisture or water vapor can move in and out of a space when air, materials, or heat diffuses.
The dew point is the temperature at which a certain amount of water vapor condenses. The R-value of the insulation in the wall cavity and the right placement of the vapor retarder are two things that will reduce moisture condensation and the dew point.
Installing a vapor retarder and sealing gaps to stop water from getting through is important. Most vapor retarders come in the form of membranes or coatings.
Polyethylene plastics, paper-faced insulation, rigid-foam insulation, and wallboards with foil on the back are all common types of vapor retarder membranes. Most retarder coatings are made of paint.
But to make sure your vapor barriers are installed properly, you will need to hire a certified post-frame building contractor.
Proper attic ventilation will keep moisture from condensing on the insulation and other building components.
Attic ventilation also helps to reduce roof temperatures, which helps to extend the life of the roof. Vent openings in attics must be placed so that air can flow from one opening across the insulated area and out the other.
Air deflectors direct air upward through the attic and out the peak rather than through the insulation. Condensation on the roof is prevented by ventilation.
Air barriers are an important component of an energy-efficient design as they reduce exterior air movement through building cavities.
Gaps can be infiltrated by moisture-laden air or water vapour. When water vapour cools and condenses, it can cause structural damage and mold growth.
It is critical to install a continuous air barrier material on the exterior of the building envelope. All air barrier joints should be sealed.
All joints and seams should be taped with the manufacturer’s recommended tape. After installation, the air barrier must be thoroughly inspected for tears, punctures, or seams.
A deep truss heel lets the insulation on the ceiling go all the way to the outside wall without stopping the airflow from the soffit.
Due to the small heel depth, some methods reduce or compress the ceiling insulation at the eave. This makes a part of the ceiling less thermally resistant.
In conclusion, when compared to other types of low-rise commercial building styles, post-frame construction can help save a lot of energy. An energy-efficient post-frame building must have adequate insulation, a well-ventilated attic, an air barrier, a vapour retarder, and a deep truss heel. To achieve the highest level of energy efficiency, it is recommended to hire a professional building contractor from a certified post-frame construction company.
Premium Built Structures is an accredited building contractor based in Alberta. Our skilled and knowledgeable building contractors can construct any size of residential, commercial, or agricultural structure. Premium Built Structures is a multifaceted construction company that specializes in steel and post-frame structures. Learn more about Premium Built Structures.
Looking for expert post-frame construction contractors? Contact us today for more information.