20mm Knauf Fireboard - High Performance Plasterboard 1200mm x 1800mm

Guide Price
20mm Knauf Fireboard - High Performance Plasterboard 1200mm x 1800mm
Guide Price: £75.60 (£90.72 inc VAT)
Price per m2: £35.00/m2 (£42.00 inc VAT)
- Product Code: A1-3849
- Delivery Time: 5 - 10 Working Days
- Brand: Knauf (Tech. support: 08000304135)
- Model: 1200mm x 1800mm - 2.16m2
- Weight: 35.42kg
Our ratings on 28-08-2026:

4.8 out of 5
20mm Knauf Fireboard - High Performance Plasterboard 1200mm x 1800mm
Width: 1200mm
Length: 2400mm
Board Coverage: 2.16m2
Density: 820kg/m3
Weight/m2: 16.4kg
Weight: 35.42kg
Thermal Conductivity: 0.230W/mK
Fire Rating (Reaction to Fire): A1(Non-combustible)
Fire Protection (Resistance to Fire): 120minutes
20mm Knauf Fireboard is a fleece-lined high performance square-edge plasterboard that provides up to two hours of fire protection in structural steel encasement. It is also ideal for use as fillets in deflection head details (an elastic polyurethane foam with intumescent firestop additives acts as a firestop and sound seal at the partition top track). Knauf Fireboard has a white face, white fleece reverse and a white core.
Note: This board is unsuitable for areas that are continuously damp, humid or above 50C.
CHARACTERISTICS
- Superior fire resistance,
- Non-combustible,
- High-performance plasterboard,
- Simple and fast to install,
- Easy to cut with a sharp knife,
- Can be used with Knauf Metal Sections and accessories.
APPLICATION
- Partitions,
- Ceilings,
- Dry linings
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