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Insulation

Blower door test fan set up in the doorway of a Westchester County home

Blower Door Test: What It Measures and What Your Results Mean

Quick Answer A blower door test measures how much air leaks into and out of your home. A calibrated fan depressurizes the house and reports the result as ACH50 and CFM50 — numbers that show how “leaky” your home is, where conditioned air is escaping, and where air sealing and insulation will make the biggest […]

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Exterior Dense Pack Plug Insulation - How insulation is installed without opening walls in homes.

How Wall Insulation Is Installed Without Opening Walls

Let’s explain how wall insulation is installed without opening walls. Cellulose insulation can be added to existing homes by drilling small access holes and filling the wall cavity with insulation. This process allows homeowners to improve comfort and energy efficiency without removing drywall or opening walls. Most installations are completed from the exterior with minimal

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