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Application

  • Inner and outer leaf of external cavity walls over three storeys.
  • Internal partition walls.
  • Walls below dpc.
  • Acoustic separating party walls to Building Regulations (E&W) Approved Document E and Robust Details.
  • BRE green guide A+ rated walls.

Manufactured to BS EN 771-3.

Description

MIDI blocks offer the same characterises of a 140 mm dense concrete block but at only 66% of the weight. Manufactured from Class 2 aggregates and consist of up to 30% recycled raw material.

Applications:

  • Inner and outer leaf of external cavity walls over three storeys.
  • Internal partition walls.
  • Walls below dpc.
  • Acoustic separating party walls to Building Regulations (E&W) Approved Document E and Robust Details.
  • BRE green guide A+ rated walls.

Manufactured to BS EN 771-3.

General information
Size

290 x 215 x 140 mm

300 x 215 x 140 mm

Finish

Fairtex

Close-textured finish available for decorative, fair-faced applications.

Standard

Provides an excellent surface for mortars, renders and plasters.

Uniclass 2015 Aggregate concrete blocks (Pr_20_93_52_01)
Specification data
Product Reference

MIDI Solid Concrete Block

CompressiveStrength

7.3 N/mm²

10.4 N/mm²

Size

290 x 215 x 140 mm

300 x 215 x 140 mm

Finish

Fairtex

Close-textured finish available for decorative, fair-faced applications.

Standard

Provides an excellent surface for mortars, renders and plasters.

Standard product features

Dimensional tolerance:

Category D1.

Dry density:

1850–2100 kg/m³.

Thermal conductivity:

1.17 W/mK (protected inner leaf), 1.26 W/mK (exposed outer leaf).

Fire resistance to BS EN 13501-1:

Class A1.

Configuration to BS EN 1996-1-1:

Solid, group 1.

Product Options

Compressive strength:

7.3 and 10.4 N/mm² available as standard, higher strengths are available to order.

Literature