Wholesale Roofing

Wholesale Roofing Ltd

• Premium Waterproofing & Roofing Solutions for New Zealand Wholesale Roofing Ltd is a nationwide supplier of certified roofing and waterproofing membranes, proudly based in Christchurch and serving contractors, architects, and homeowners across New Zealand. Founded and led by Trevor Keast, a Licensed Building Practitioner with over 30 years of industry expertise, Wholesale Roofing combines technical excellence with a strong commitment to quality and compliance. Our diverse product portfolio covers SBS/APP bituminous membranes, TPO/PVC single-ply systems, below-ground tanking solutions, and our signature WaiSeal range of liquid membranes . Designed specifically for New Zealand's toughest climates, WaiSeal products deliver watertight protection all year round: WaiSeal Pro
• a seamless, self-priming silicone membrane for commercial and residential flat roofs, UV-stable and resistant to ponding water. WaiSeal Fire
• a fire-rated wall coating that combines waterproofing, weather resistance, and colour stability for mineral-based surfaces. WaiSeal DIY
• an easy-to-use waterproofing solution for homeowners and small trades, offering prof