Insulation

Fiberglass Batt Insulation (Unfaced)

Unfaced fiberglass batts for framed walls and joist bays. Proper cut‑and‑fit around wiring/plumbing is critical to maintain R‑value.

Good Pairings

  • Smart vapour retarders where appropriate
  • Exterior continuous insulation for thermal bridging
  • AeroBarrier® envelope sealing for reduced ACH50

Blow‑In Insulation

We use CertainTeed Northern White™ Fiberglass Blowing Insulation exclusively for open attics and ceilings. It's non‑combustible, non‑corrosive, odor‑free, and does not settle or absorb moisture. Manufactured from a combined minimum of 65% recycled glass, it installs cleanly with consistent coverage.

CertainTeed Northern White Fiberglass Blowing Insulation

Why We Use Fiberglass

  • Maintains R‑value: Fiberglass stays fluffy and doesn’t settle like cellulose.
  • Moisture resistant: Won’t absorb water or support mold growth.
  • Fire safe: Naturally non‑combustible—no chemical fire retardants required.
  • Cleaner installation: Less dust, faster cleanup, better air quality.
  • Long‑lasting: Won’t rot, decay, or deteriorate; pest‑resistant.

Common Cellulose Drawbacks

  • Settling & sagging: Compacts over time, reducing depth and R‑value.
  • Moisture absorption: Paper‑based; can hold moisture and encourage mold.
  • Dusty installation: More airborne dust and debris during application.
  • Chemical additives: Requires borates and other treatments.
  • Inconsistent coverage: Can bridge/clump around wiring and framing.

Add‑On Services

  • Attic ventilation checks
  • Air sealing at top plates/penetrations
  • Blower‑door verification

Insulation — Project Gallery

Add images to public/gallery/insulation/ and list them newest first in images.json.