Used for roofs designed to be ‘brown’ or self-populating. Type B1 Mix can be used where diverse habitats are required. The B1 mix contains crushed brick and blended topsoil. Organic compost can be included if required. For a pure brown roof the substrate can be left to self-colonise, or alternatively…

Semi-Intensive Green Roof substrate is used in situations where a mix of extensive and intensive conditions are required. It generally has a growth medium far deeper than a normal intensive or extensive build-up, facilitating a more diverse roof ecosystem. Applications where Semi-Intensive substrate is used generally require a higher organic…

Wraxalls Extensive Green Roof Substrate E1 Wraxalls Extensive Green Roof Substrate E1 is engineered to suit larger vegetation with deeper root systems.  Extensive roofs are often regarded as ‘roof gardens’ and demand growing media with a higher nutrient content. This type of roof tends to be delivered with water irrigation…

Wraxalls roofing shingle is a clean natural material with a good visual impact, power-screened to industry standards. This is an alternative size for most ballasted flat roofs with a higher wind-load. Easy to spread, the material provides good insulation and drainage and is ideal to walk on during roof inspections….

Individually knapped flints for traditional walls or panels, Wraxalls Knapped Flint has a dark face with a white chalk skin. It is often possible to produce different qualities and sized to match existing work and Wraxalls also provide whole unknapped chalk flints. This is a responsibly sourced material. Gallets (small…

These smoothly rounded flint cobbles are responsibly sourced from sites in Kent.The material is washed and carefully graded at our modern plant to achieve a quality-assured standard. Colours are a soothing mix of blues and browns. Wraxalls supply the full range of sizes from 38-50mm up to 120mm-200mm. Flint cobbles…