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ROOFING • GREEN ROOFS
STRUCTURAL WATERPROOFING
SOLAR PV • SINGLE PLY
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AXTER ROOF WATERPROOFING AND INSULATION SPECIFICATION

Supporting deck Profiled metal deck
Application Two-layer waterproofing with insulation
System reference FORCE LINE

Profiled metal deck

Reinforced bitumen membranes should only be applied over a continuous substrate which provides full support. Substrate Materials used to form the roof deck in flat roofs should be those listed in BS 6229:2003 Flat roofs with continuously supported coverings – Code of practice and conform to the relevant requirements in BS 8217:2005 Reinforced bitumen membranes – Code of practice.

The waterproofing system should conform to the requirements of British Standard 8747:2007 Reinforced Bitumen membranes (RBMs) for roofing – Guide to selection and specification and be installed in accordance with British Standard BS 8217:2005.

Supporting deck Profiled metal decking manufactured to BS EN 10147:2000 and fixed to the structure in accordance with BS 6229:2003
Deck preparation The crowns of the decking should be primed with a suitable bituminous primer and allowed to dry.
Vapour control layer VAP IND self adhesive membrane
Thermal insulation PIR rigid foamed boards
Waterproofing system Base layer HYRANGER SPOT ADH self adhesive
  Intermediate layer Not required
  Cap sheet FORCE LINE 4.5 RE
  SP classification  
Details FORCE LINE 4.5 RE
Finishes Self protected system

Product substitution

  • HYRANGER SPOT ADH could be replaced by two layer system comprising a base layer of THERMECRAN and a cap sheet of FORCE LINE 3 VV
  • FORCE LINE 4.5 RE can be replaced by FORCE LINE 4 RE.

NBS specification

Please view the Axter NBS specification for further information.

Notes

Unless otherwise specified all membrane products torch applied.
PIR rigid foamed boards laid in hot or cold applied bitumen or PUR adhesive.

 

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