Masterlite® Pro

A lightweight concrete building block designed for thermal efficiency and manual handling considerations.

BES 6001    CE marking    National Building Specification

Masterlite Pro Leicester Tigers stadium application

Features and benefits

Available in solid format with a standard strength of 3.6N/mm2 and 7.3N/mm2
10.4 N/mm2 blocks are available subject to order
Masterlite Pro blocks are available in standard and paintgrade finishes for various applications and total flexibility
For use internally and externally, both above and below dpc (7.3 & 10.4N/mm2 only).
  • Masterblock
  • Concrete
  • Education and healthcare
  • High-rise
  • Industrial and commercial
  • Non-residential
  • Residential
  • Buildings
Product category
  • Blocks
  • Light
  • Medium
Product data

Size (mm)

440x215 440x215



Thickness (mm)

100 140 300

Density (kg/m³)

1450 1450 1450

Weight (kg)

14.1 19.8 18

Units/M² (approx.)

9.88 9.88 23.4 (300mm)
Colour Natural Natural Grey


Std and P/G Std and P/G Standard


  • Suitable for use above and below dpc both internally (3.6 N/mm2) and externally (7.3 N/mm2 & 10.4 N/mm2)
  • Units of 7.3 N/mm2 are suitable for use in beam & block floors
  • Masterlite Pro blocks are also suitable for use in Robust Detail wall types E-WM-2,4, 8, 11 & 14
  • Standard - Suitable for locations where the surface will not be seen i.e. plastered or rendered
  • Paintgrade - (7.3 N/mm2) Suitable for locations where a consistent close textured face is required, suitable for direct decoration (note only one face & one end guaranteed)
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