Asbestos‑Cement Wallboard (Transite/Eternit): Identification, Appearance & Uses

Product Profile

Asbestos‑cement wallboard (trade names: Transite, Eternit) is a composite of Portland cement, asbestos fibers (typically chrysotile), and reinforcing fibers (cellulose or glass).

Physical Characteristics

• Color: typically gray; also brown, red, green
• Surface: smooth, hard, brittle
• Behavior: cracks or breaks under impact

Common Applications

• Commercial/industrial buildings (factories, warehouses, schools)
• Older residential construction (siding, soffits, interior panels)
• Fire barriers, roofing, pipe insulation

Critical Safety Note

If you suspect asbestos‑cement board in your property, do not disturb it. Contact a licensed asbestos inspector for testing and abatement guidance. Disturbance releases hazardous fibers.