Wraxalls Bio-diverse Brown Roofing Substrate Type B1

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. The crushed brick is sourced from the UK, recycled from unused surplus bricks. For…

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Semi Intensive Green Roof Substrate Type 0+

Often used in situations such as Wildflower Turf roofs where a slightly higher organic content may be preferred.

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Extensive Green Roof Substrate Type E1

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

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