All Roofing South Africa’s Leading Damp Proofing and Roofing Specialists. Established in 1976, All Roofing have over 40 years of experience in the roofing and re-roofing industry. As roofing specialists, our services cover all aspects of roof work, from roof installation and repairs to waterproofing, ceilings, and cornices. All our work is carried out to SABS standards, and backed by our 10-year guarantee.