Retro-fitted wall insulation is perhaps the least known and applies to most older properties. If your house was built before 1990, it probably has no wall insulation!
Insultech Insulation uses a product called CosyWall Insulation to Retro-fitted wall insulation. CosyWall Insulation can only be installed by trained, licensed professionals and requires the certified CosyWall installer drilling small holes into your inner or outer walls and blowing in the insulation.
https://insultech.co.nz/wall-insulation/
Insultech Insulation uses a product called CosyWall Insulation to Retro-fitted wall insulation. CosyWall Insulation can only be installed by trained, licensed professionals and requires the certified CosyWall installer drilling small holes into your inner or outer walls and blowing in the insulation.
https://insultech.co.nz/wall-insulation/
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