Coolaroo Builder’s Block protective fabric safeguards workplace and job site hazards while providing up to 70% UV block and screening for heavy duty commercial and residential projects. Made with breathable, knitted high-density polyethylene fabric which allows warm air to escape while effectively screening out dust and loose debris, keeping your job sites safe and compliant. The durable and reinforced knitted eyelets along the top and bottom allow for easy installation with cable or zip ties. This quality fabric will not mold, mildew, or rot, and it is resistant to tearing and fraying, built to last through wind, rain, snow, and sun. Builder’s Block protective fabric is excellent for multiple applications including: construction sites, landscapes, backyards, temporary events, and many more.