Posted on April 29, 2019March 4, 2020 by technigal Johan Boshoff Founder Director NHBRC Registration Number: 3000182093RAWI (Roofing & Waterproofing Institute) 📱 +27 79 811 9544 Contact Johan Boshoff Your Name (required) Your Email (required) Subject Your Message Almost done! We need to make sure you're human. Please type this text in the box below. Henk and Johan Boshoff