Construction For product data sheets, please contact us BIO-ROCS Rock and Gravel Sealant Stops water ingress during constructionInjectable fluidSwells and gelates on water contactBIO-ROCS is a non-toxic temporary sealant for pours layers and materials in tunnelling, foundation work and general construction. The product is biodegradable and non-toxic. The technology is patent pending. BACK TO PRODUCTS