Lightweight Aggregate Blocks & Thermal Solutions

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

A high-performance voided foundation block for solid, durable wall construction below DPC.

Only 10 blocks are required per square metre, reducing installation times compared to traditional aggregate block solutions. 

A block covers the full cavity, so wall ties aren’t needed, no concrete infill is required (blocks are laid with voids down), and costs are reduced. 

The cellular construction makes them...

A multi-purpose, high-performance block designed for strength, insulation, and sustainability.

A new environmentally friendlier range of made to order, lightweight, high strength, robust, load bearing units. Masterlite Pro ECO blocks are produced using a 30% reduction in embodied CO₂ than our standard Masterlite Pro blocks while also containing a minimum of 20% non-primary materials.

Masterlite® Ultra18 is the go-to lightweight aggregate block for thermal efficiency and manual handling. Designed to support the Future Homes Standard (FHS).

Masterlite Pro Fairfaced concrete building blocks offers an economical solution to undecorated masonry walls. The use of carefully selected aggregates gives a close texture with a high degree of colour consistency and a natural colour. 

Masterlite® Pro Acoustic delivers superior sound insulation and elite fire resistance in a single high-strength block.

Specifically designed to meet BB93 acoustic requirements, these masonry blocks are perfect for schools and hospitals, as well as other public sector, commercial,and multi-occupancy buildings. These impressive sound-proofing ratings - 45dB (100mm) and 50dB
(140mm) - are achieved with just a standard mist coat...