The PAVAWALL-BLOC thermal storage insulation block is ideally suited to the modernisation of existing buildings as well as for new constructions. From manufacture through to disposal, PAVAWALL-BLOC satisfies all ecological requirements. It offers a high thermal storage capacity, and exceptional protection from summer heat. The raw material for PAVAWALL-BLOC is natural softwood, generated as waste in sawmills. The PAVAWALL-BLOC offers an outstanding base for the adhesion of subsequent render layers. Rendering advice is available on request.