EXTERNAL WALL INSULATION

EXTERNAL WALL INSULATION HELPS HOMES BECOME MORE ENERGY-EFFICIENT

EXTERNAL WALL INSULATION GRANT

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EXTERNAL WALL INSULATION

EXTERNAL WALL INSULATION

External wall insulation (EWI), also known as exterior insulation and finish system (EIFS) or external thermal insulation system (ETICS), involves applying insulation materials to the exterior surface of a building’s walls. This method is used to improve the energy efficiency and thermal performance of buildings, as well as to enhance their appearance and weather resistance.

External Wall Insulation
CAVITY WALL INSULATION GRANT

KEY ASPECTS AND BENEFITS OF EXTERNAL WALL INSULATION

Here are some key aspects and benefits of external wall insulation:

Improved thermal performance: EWI helps to reduce heat loss through the building envelope, thereby improving energy efficiency and reducing heating and cooling costs.

Condensation control: By insulating the exterior walls, EWI can help prevent condensation buildup on interior surfaces, reducing the risk of mold and moisture-related issues.

Enhanced building appearance: EWI systems can be finished with a variety of decorative coatings and cladding materials, providing opportunities to enhance the aesthetic appeal of the building.

Increased weather resistance: EWI systems provide an additional layer of protection against weather elements such as wind, rain, and temperature fluctuations, thereby helping to prolong the lifespan of the building’s exterior.

Minimal disruption: Unlike internal wall insulation, which involves work inside the building, EWI can be installed externally with minimal disruption to occupants, allowing them to remain in the building during the installation process.

Space-saving: EWI does not reduce interior floor area or living space, as the insulation is applied to the exterior of the building.

EXTERNAL WALL INSULATION GRANT

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EXTERNAL WALL INSULATION PROCESS

EWI systems typically consist of several components, including insulation boards or panels, mechanical fixings, adhesive or mortar, reinforcement mesh, base coat, and a finishing render or cladding. The choice of insulation material and finishing options depends on factors such as climate, building type, budget, and aesthetic preferences.

It’s important to ensure that EWI is installed correctly by trained and experienced professionals to avoid issues such as moisture infiltration, thermal bridging, and inadequate adhesion. Proper installation techniques and compliance with building codes and regulations are essential to ensure the effectiveness and durability of the EWI system.

External Wall Insulation