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Tarmac 100mm Topcrete Block Paint Grd.7.3N

Part Number : 2056453

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Size (mm)


£1.43 Ex VAT

£1.72 Inc VAT

Please enter your location below for stock availability.
Please enter your location below for stock availability.

Tarmac 100mm Topcrete Block Paint Grd.7.3N


  • Can be used for inner leaves of cavity walls
  • Can be used for separating walls including firebreak walls
  • Can be used for internal partitions


Mean compressive strength:

  • Solid 7.3 and 10.4N/mm²
  • Cellular or hollow 3.6 and 7.3N/mm²

  • Gross dry density: 1800-1900kg/m³
  • Thermal conductivity (at 3% moisture content): 1.18W/mK
  • Reaction to fire: Class A1
  • Topcrete is manufactured to comply with EN 771-3, tolerance category D1, and conforms to Category 1 manufacturing control as specified in BS 5628-1.

Typical airtightness:

  • 100mm solid blocks - emulsion paint finish 0.13 - 1.16 m³ / (h.m²) @ 50 pa
  • 140mm solid blocks - emulsion paint finish 0.36 m³ / (h.m²) @ 50 pa

Technical Specifications

AX Part Number GM000082569
Pack Size 1
AreaCalcType 5
Depth (mm) 100
Type Standard Concrete
Manufacturer Part Number BT100SPF000X
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