Water Management Overview

  • Nature of Business

    • Innovative, high performance flat roof systems, waterproofing and green roof systems
    • Products that manage and attenuate water originating inside and outside buildings including integrated “Rain to Drain” solutions for the built environment
  • Growth drivers

    • Roofing:
    • Architectural specification
    • Building regulations


    • Water Management:
    • Legislation aimed at conservation, attenuation and control of water
    • Structural engineering specifications
    • Building regulations
  • Opportunities and potential

    • Outperformance of the UK construction market through continued market share gain and introduction of new products and systems
    • Specification-led cross-selling of a ’building envelope’ of Alumasc exterior building products including solar shading/screening systems, balconies & balustrades and water management solutions
    • Development of further synergies in our “Rain to Drain” strategy following last year’s acquisition of Wade
    • Increase divisional export sales with focus on systems using Gatic and Wade products
    • Grow operating margins through new product introductions, improving customer service and operational efficiency
  • Stage of construction cycle

    • Mid-cycle
  • Routes to market

    • Roofing – mainly via preferred installers
    • Water management – via merchants and distributors, some via preferred installers
  • Operations and supply chain

    • Partial UK in-house manufacture
    • Partial external supply chain including suppliers in Europe and North America

Case Study

Alumasc Water Management Solutions

Tottenham Hotspur's new state of the art stadium

AWMS played an integral part in Tottenham Hotspur’s new state of the art £1 billion stadium.
This was an exciting project for the AWMS team that featured a comprehensive “Rain to Drain” offer with the specification of various brands. Gatic special Stainless Steel CastSlot and PaveSlot drainage channels were installed around the stadium to provide discreet high capacity linear drainage, as well as the installation of Gatic engineered Access Covers and Assist Lift Covers. In addition Harmer SML Below Ground cast iron drainage systems were installed in combination with Wade cast iron floor gullies.