Mar-flex Waterproofing & Building Products offers the best spray-on membranes in the entire industry. Along with our great membranes, we offer the means to apply them simply and properly. We have a comprehensive selection of spray-on equipment, accessories, and anything else you need to complete the job. Spray equipment is economically priced, durable, and tested for efficiency. From our reliable pumps to all the little accessories you need, choose Mar-flex for your next build!