Alchimica Waterproofing

Overview:

Alchimica is a UK-based building chemicals manufacturer with over 40 years of expertise in liquid-applied polyurethane (PU) waterproofing membrane technology. Their Hyperdesmo range is a globally recognised solution for rooftop and exposed waterproofing, known for high elasticity, UV resistance and seamless application.

5 products

Overview:

Alchimica is a UK-based building chemicals manufacturer with over 40 years of expertise in liquid-applied polyurethane (PU) waterproofing membrane technology. Their Hyperdesmo range is a globally recognised solution for rooftop and exposed waterproofing, known for high elasticity, UV resistance and seamless application.

Key Product Range

  • Hyperdesmo Classic — Single-component PU rooftop waterproofing membrane, highly elastic and UV-resistant, for rooftops, terraces and exposed environments
  • Hyperdesmo 300 — High-performance PU waterproofing coating for demanding applications
  • Hyperdesmo-S-WR — Weather-resistant PU waterproofing membrane
  • Hyperdesmo-T — Fast-drying PU waterproofing coating
  • Universal Primer 2K 4060 — Two-component epoxy primer for substrate preparation before membrane application

Product Features

  • Liquid-applied, forming a seamless continuous waterproofing membrane
  • High elasticity (elongation up to 800%+), accommodates substrate thermal movement
  • Excellent UV resistance — no embrittlement under prolonged sun exposure
  • Single-component formula (Classic) — ready to use, simple application
  • Manufactured in the UK with 40 years of waterproofing expertise

Applications

  • Rooftop waterproofing (new build or refurbishment)
  • Terrace and podium waterproofing
  • External wall waterproofing coating
  • Roof garden waterproofing

Wah Hing supplies the full range of Alchimica Hyperdesmo waterproofing products. Most products typically in stock. WhatsApp us for product details and technical advice.