Birchwood Bricks

Description

HD units for use in unprotected masonry walls, columns and partitions. Manufactured in accordance with BS EN 771-1.

General information

Size

210 x 100 x 50 mm

215 x 102 x 65 mm

242 x 215 x 210 mm

Uniclass 2015

Pr_20_93_52_15 Clay bricksPrimary

CAWS

F10/110 Clay facing brickwork

F10/5 Facing brickwork

Specification data - Clay bricks

Product Reference

Birchwood NZ058

Size

210 x 100 x 50 mm

215 x 102 x 65 mm

242 x 215 x 210 mm

Standard product features

Technical properties:

  • Dimensional tolerance: T2.
  • Range category: R1.
  • Gross dry density: 1450 kg/m³.
  • Bond strength: 0.15 N/mm².
  • BS EN 771-1 Group: 2.
  • Compressive strength: 30 N/mm².
  • Thermal conductivity: 0.40 W/mK.
  • Durability (freeze/ thaw resistance): F2.
  • Water absorption: <8%.
  • Initial rate of water absorption: 0.5–1.5 kg/(m² min).
  • Active soluble salt content: S2.
  • Reaction to fire: A1.
  • Water vapour permeability (to BS EN 1745): 50/100.

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