Desk by a window with notes and insulation samples in a New England home, for the BCI Group blog

BCI Blog

Insulation & Energy Guides for Massachusetts Homes: Page 7

Practical, honest advice from the BCI Group team in Westborough, MA: fix ice dams and drafts, compare insulation, understand Mass Save® and make your home cheaper to heat.

Articles · page 7 of 11

Dehumidifier running in an unfinished Massachusetts basement with a fieldstone foundation
Home Comfort Problems

Basement Humidity: Causes, Ideal Levels and How to Control It

What causes a damp, humid basement in Massachusetts, the ideal humidity level, and how drainage, dehumidifiers and proper insulation keep it dry and healthy.

4 min read

Older closed-cell spray foam still firmly bonded to basement rim joists
Spray Foam

How Long Does Spray Foam Insulation Last?

How long spray foam insulation lasts, why it does not settle like loose fill, what can shorten its life and how proper installation protects the investment.

4 min read

Interior wall being soundproofed with mineral wool and resilient channels
Insulation Materials

How to Soundproof Walls: Insulation, Mass and Sealing

How to soundproof walls between rooms or units: insulation like mineral wool, extra drywall mass, decoupling, sealing gaps and what to expect from each step.

3 min read

Technician brushing mastic sealant on metal duct joints in a basement
Energy, Testing & HVAC

Duct Sealing: How Leaky Ducts Waste Heat and How to Fix Them

How leaky ducts in attics, basements and crawl spaces waste energy, how duct leakage is tested and the best ways to seal and insulate ducts.

3 min read

Single-story 1950s ranch house with a low-pitched roof in a Massachusetts neighborhood
Massachusetts Home Guides

Insulating a 1950s or 1960s Ranch House in Massachusetts

How to insulate a mid-century Massachusetts ranch: low-slope attics, thin wall insulation, slab and basement foundations, ductwork and heat pump readiness.

3 min read

Gray-brown vermiculite loose-fill insulation between attic joists in an older home
Mass Save® & Incentives

Vermiculite Insulation in Your Attic: What It Is and What to Do

Found vermiculite insulation in your Massachusetts attic? Learn how to identify it, why asbestos is a concern, and the safe options before adding insulation.

4 min read

Thermostat on the wall of a two-story colonial hallway
Home Comfort Problems

Uneven Temperatures Between Floors and Rooms: Causes and Fixes

Why some rooms in your Massachusetts home are hot or cold while others are fine, and how air sealing, insulation, duct sealing and zoning even them out.

4 min read

Fiberglass batts and spray foam side by side in new construction wall framing
Spray Foam

Spray Foam vs. Fiberglass: An Honest Comparison

Spray foam vs. fiberglass insulation compared honestly: air sealing, R-value, moisture, cost and where each one is the better value in a Massachusetts home.

4 min read

Old fiberglass batts falling out of a knee wall in the attic space of a cape house
Insulation Materials

Knee Wall Insulation: The Hidden Cause of Cold Cape Bedrooms

Why knee walls in capes and finished attics lose so much heat, how to insulate and air seal them properly and when to insulate the roofline instead.

4 min read

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