Roof Garden Substrate
GT4
Our GT4 Roof Garden Substrate, is a high quality soil produced from our award winning GT2 Topsoil. It is a mix of lightweight LECA and GT2, blended to produce a high performance extensive green roof growing medium. The GT4 substrate is free draining whilst offering good water holding capacity. Our GT4 is available nationwide call 01423 332100 for further information including information on our gt grass seed/wildflower seed and our gt Roofdrain.
CALL: 01423 332100 for further information and availability
