Lignacite GP medium density concrete blocks are robust and durable, making them the perfect choice for walls built above and below ground. Manufactured to BS EN 771-3, their textured faces provide an excellent surface for mortars, renders and plasters. They also provide a strong base for holding fixings.

Lignacite GP blocks contain a proportion of recycled materials, and their sustainability performance has been verified through an Environmental Performance Declaration (EPD).

Features and benefits:

Also available in 100 mm thickness (specified separately).
Also available in mean unit strengths of 3.6 or 7.3 N/mm², in both in 100 or 140 mm thicknesses (specified separately).
Robust and durable.
Good surface key for the direct application of plasters and renders.
For use internally and externally, above and below ground.
High levels of air tightness, sound insulation and fire resistance.
Provides a strong background for holding fixings.
Credits available under BREEAM.
BSI Kitemarked to BS EN 771-3.
Can be used to satisfy the requirements of Part L of the Building Regulations.
Good technical performance.

GP 10.4N EPD