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ALEXANDRIA, Va. — The North American Insulation Manufacturers Association (NAIMA) has produced an instructional three-part video series along with pictorial guides to assist insulation contractors and ...

The right insulation will keep your home comfy and your energy costs low. Here’s how to calculate how much you need and what kind to buy. Adding insulation can be a low-cost way to cut energy bills.

Condensation control — Preventing condensation that could damage insulation and other HVAC system components or possibly lead to microbial growth; and Energy conservation — Reducing HVAC system ...