Tarmac Topcrete Block Dense 7.3N 140mm

Part Number : U0000267


Tarmac 140mm Topcrete Block Dense 7.3N


  • Used for inner leaves of cavity walls
  • Used for Outer leaves of cavity walls rendered, or clad
  • Cavity separating walls (including specifications to Robust Details E-WM-1 and E-WM-3)
  • Can be used for internal partitions
  • Can be used for walls below ground
  • Can be usef for infill units to beam and block flooring


  • Solid 7.3, 10.4, 17.5 and 22.5N/mm²
  • Cellular or hollow 7.3 and *10.4N/mm²
  • Gross dry density: 1900-2000kg/m³
  • Thermal conductivity (at 3% moisture content): 1.28W/mK
  • Moisture movement: < 0.5mm/m
  • Reaction to fire: Class A1

Technical Specification

Technical Specifications

AX Part Number GM000082575
Pack Size 1
Huws Gray Part No U0000267
AreaCalcType 5
Density 7.3
Manufacturer Part Number BT140SSF000X

Size (mm)


£3.22 inc VAT

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