At The Red Ladder Waterproofing Co we pride ourselves on our superior workmanship...and that means You wont have to call us back. So whatever Your waterproofing problem, our skilled team will have the solution. Call us for an obligation-free quote, coupled with before pictures and a report (after pictures and report on job completion). Domestic, commercial and industrial applications of 3mm and 4mm SABS ISO 9000 torch on, acrylic, cementitious and bitumous systems.