Straw is a renewable material offering good thermal insulation properties and a much lower environmental impact than many current mainstream construction materials. Straw bale is very suitable as infill insulation for timberframe buildings with either an external render or timber rainscreen finish. Straw provides a vapour-permeable wall construction using a locally sourced, low-impact material, although it does need careful detailing and construction to avoid the ingress and retention of moisture.
Director: Interreg FAI-Re