Salto Angel Insulation INC

Restore the Right Way (Remove, Air-Seal, Re-Install)

Restore the Right Way (Remove, Air-Seal, Re-Install)

Short version: After water damage or visible mold, you usually need more than drying. The reliable fix is safe removal, thorough air-sealing, and re-installing the right insulation—plus verifying the moisture source so the problem doesn’t return.

removal of mold-damaged insulation
When simple drying isn’t enough
When simple drying isn’t enough

Watch for these red flags:

  • Musty odors, staining on drywall/ceiling, or visible spotting.

  • Insulation that’s wet, sagging, or matted in the attic or walls.

  • Dark dust patterns around registers, can lights, or attic hatches (air leaks pulling attic debris).

  • Duct sweat or condensation on boxes/pipes.

If the moisture source continues (roof leak, duct leakage in a hot attic, bath fans dumping into the attic), just swapping materials won’t fix it.

The 4-step restoration plan (what we do)
The 4-step restoration plan (what we do)
  • Containment & PPE – Isolate the area, establish negative pressure if needed, and protect clean spaces.

  • Removal & disposal – Bag and remove affected insulation per scope and safety guidelines.

  • Clean & dry – HEPA vacuum, approved surface cleaning, and moisture verification before closing cavities.

  • Root-cause fix & air-sealing – Seal top plates, can lights, fan penetrations, stacks, and the attic hatch; correct bath fan venting (to exterior), address roof/plumbing repairs, and test ducts for leakage.

What to re-install—and where
INNOVATIONS IN BUILDING MATERIALS
  • Attics: After air-sealing, blown-in cellulose or fiberglass provides uniform coverage and fast R-value gains. Use depth rulers and photo verification.

  • Exterior walls (open): Fiberglass or mineral wool batts carefully cut and fitted (no gaps/compression). Mineral wool is non-combustible and great for sound.

  • Moisture-prone zones or tight cavities: Consider closed-cell spray foam for high R/inch, rigidity, and low vapor permeance—based on assembly design and code.

  • Ducts: Seal leakage, insulate as specified, and keep them out of extreme hot/humid zones whenever possible.

Documentation you (and insurers) will appreciate
  • Before/during/after photos (including moisture readings).

  • A short scope report: removal, cleaning, air-sealing points, re-install material and R-value.

  • If other trades are involved (roofer, plumber, HVAC), note dates and corrections. This record helps with claims and future resale.

Common mistakes that waste money

  • Re-insulating before everything is fully dry or without fixing the source.

  • Leaving bath fans venting into the attic instead of outdoors.

  • Skipping air-sealing; mold loves cool surfaces hit by humid air.

  • Reinstalling batts with gaps/compression or trampling blown-in depth.

  • Ignoring the attic hatch (no weatherstrip/insulation) and leaky ducts.

 
 
Want a clear plan and a clean finish? We provide a photo report, prioritized recommendations, and a transparent, competitive quote.
Call: (786) 521-8265 · Request a quote: Contacto