Asbestos & Safety Published December 9, 2025 10 min read

Asbestos Salvage Operation: What We Saved and What We Threw Away

When we discovered asbestos in our office, my first thought wasn't about health risk—it was: "What do I do with my computer?" Here's the decision framework we used for contaminated items.

The moment you find asbestos, everything in that room becomes suspicious.

In September 2022, we discovered AIB (Asbestos Insulating Board) in our office while planning a radiator replacement. I'd just snapped off a piece thinking it was plasterboard. Dust had gone everywhere. And in that room was my entire work setup—desktop PC, monitor, keyboard, laptop, papers, books, years of accumulated tech.

Now I had to decide: What stays? What goes? What's safe to clean? What's too risky?

Our Decision Framework

SAVE

  • Hard surfaces (metal, plastic, glass)
  • High replacement cost
  • Can be cleaned thoroughly
  • Visual inspection possible

DISPOSE

  • Soft materials (fabric, foam, carpet)
  • Porous surfaces
  • No way to verify cleanliness
  • Mental burden too high

What We Saved

Hard Surface Electronics

Desktop PC

Metal and plastic case with hard surfaces throughout. Essential for work with £800-1000 replacement cost.

Cleaning: Sides removed, sprayed with compressed air outside, left out on dry breezy day. Still using daily 3 years later.

Monitor

Hard plastic casing and glass screen. High replacement cost.

Cleaning: Compressed air and cleaning wipes disposed in bag after use (not reused).

Laptop, Keyboard & Mouse

All hard plastic surfaces that could be cleaned effectively.

Cleaning: Blasted with compressed air, wiped with cleaning wipes. All items cleaned outside to minimize indoor contamination.

Books

Hard covers kept after cleaning. Open notepads (porous paper) were binned.

Safety Equipment Used

Person wearing safety goggles and FFP3 mask during asbestos salvage operation

Safety goggles and FFP3-rated mask during salvage operation - minimum PPE for emergency salvage

What We Disposed

Soft & Porous Materials

Laptop Rucksack

Fabric material throughout - impossible to clean thoroughly. No way to verify fiber removal from fabric.

Office Chair

Fabric seat and back with foam padding. Direct floor contact means high dust accumulation. Already needed replacement.

Old Green Carpet

Complete room coverage with high contamination risk. Already planning replacement—parquet flooring beneath.

Open Notepads

Porous paper that couldn't be effectively cleaned. Books with hard covers were kept.

Regrets?

Good backpack with laptop compartment and some open notepads—but better safe than sorry. The £1,500 professional removal handled everything else properly.

Our Cleaning Methodology

Window Evacuation

We chose to pass items through the window to outside rather than through the door to minimize contamination spread through the house.

  • Desktop PC: Through window
  • Monitor: Through window
  • All saved items: Outside first

Outside Cleaning

All cleaning done outside to minimize indoor contamination:

  • Compressed air (affiliate link) to blast dust off
  • Cleaning wipes for surfaces
  • Wipes disposed in bag (not reused)
  • Items left outside on dry breezy day

Three Years Later: Still Using Everything

All salvaged items (desktop PC, monitor, laptop, keyboard, mouse, books) are still in daily use with no concerns. The thorough outdoor cleaning with FFP3 protection proved effective.

Desktop PC, monitors, and desk in June 2021 normal use - same equipment was successfully salvaged after asbestos exposure and remains in daily use 3+ years later

June 2021 - The same desktop PC, monitors, and desk shown here were salvaged in November 2022 after asbestos exposure. Still in daily use 3+ years later, proving the cleaning methodology works

The Psychological Journey

Initial Reaction: Relief

When we first confirmed asbestos, my thought was: "At least we know." Better to discover it during controlled radiator replacement than during an emergency repair, after decorating, or years later with more exposure.

The Doubt Phase

But then came the salvage decisions:

"Is the PC really safe to keep?"

"Should I dispose of everything just to be sure?"

"Am I putting my family at risk to save £1000 in electronics?"

"What if there are fibers I can't see?"

Every item passing through that window carried weight: Monitor (£300 replacement vs unknown risk), PC (£800 replacement vs what if), Keyboard (£20 replacement vs is it worth it?).

Resolution: Pragmatism Won

Eventually, we accepted a pragmatic approach:

  • Hard surfaces: Clean thoroughly, use HEPA vacuum, visual inspection, accept residual uncertainty
  • Porous materials: No way to verify cleanliness, not worth mental burden, replacement cost manageable
  • Professional removal: Let experts handle contaminated space with three-stage airlock, independent testing, official clearance

The "SATISFACTORY FOR REOCCUPATION" certificate brought psychological closure.

Lessons for Others

If You Discover Asbestos Mid-Project

1

Stop Disturbing Material Immediately

Don't touch more. Don't try to "clean up". Leave room if dust is present.

2

Assess What's in the Room

Identify high-value items, irreplaceable items, soft vs hard surfaces, and contamination proximity.

3

Develop Salvage Criteria

Hard surfaces: generally salvageable. Soft/porous materials: generally dispose. Calculate value vs risk.

4

Use Proper PPE for Salvage

Minimum: Rated respirator mask + eye protection + gloves. Better: Full professional PPE. Never salvage without protection.

5

Choose Exit Route Carefully

Window to outside if possible. Avoid tracking through house. Consider contamination spread.

6

Clean Salvaged Items Thoroughly

HEPA vacuum, damp cloths (prevents dust spread), outside if possible, multiple cleaning passes.

7

Call Professionals for Room Cleanup

Don't attempt DIY asbestos removal. Use certified removal companies with proper disposal, independent testing, and clearance certificates.

What We'd Do Differently

If We Could Rewind

  • Test before breaking anything - The obvious main lesson
  • Remove valuable items preventively - Move PC and monitor before any exploratory work
  • Have proper PPE available - Full face respirator, disposable coveralls in house
  • Document everything - Photos before salvage, item lists, for insurance

What We Got Right

  • Window evacuation strategy - Minimized spread through house
  • Clear decision framework - Hard vs soft material distinction
  • Professional removal - Didn't try DIY cleanup, got official clearance

The Bottom Line

Discovering asbestos mid-project is fundamentally a triage situation. You have minutes to hours to make salvage decisions before professionals seal off the room.

The Framework That Worked for Us:

  1. 1. Hard surfaces with high value → Save and clean
  2. 2. Soft materials with any risk → Dispose
  3. 3. Irreplaceable items → Salvage with extreme care
  4. 4. Easily replaceable items → Lean toward disposal
  5. 5. When in doubt → Dispose (mental burden isn't worth it)

Three years later, we'd make the same decisions: PC and monitor saved (worth it), soft materials disposed (no regrets), professional removal (best money spent).

The salvage operation cost us an afternoon of stress, some safety gear, and the items we chose to dispose of. But it saved us ~£1,000 in electronics and gave us a clear framework for decision-making under uncertainty.

Asbestos discovery is stressful enough. Having a decision framework helps.

And if you're reading this before starting any exploratory work in an older home: Test first, salvage never.