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PermaTEC Antiroot Blue Roof System

Hot Melt blue roof system with XPS insulation.

PermaTEC Antiroot is specifically designed for use in green and biodiverse roof systems, eliminating the need for an additional anti-root membrane.

Suitable for application over:

  • Concrete
  • Plywood

PermaTEC is manufactured in the UK.

PermaTEC Antiroot is zero wrapper waste.

BBA Certified No. 03/4009

Warranty available up to 25 years.

Visit NBS Source for specification.

AccuRoof - PermaTec
Roof Type

Inverted Roof


Waterproofing Type

Hot Applied

Insulation Type


Deck  Type



Ss_45_40_47_28 Extensive green roof systems

Ss_45_40_47_40 Intensive green roof systems

Case Studies

7 September 2021

Private House, Chichester

Sustainability and blending in with the natural environment were the criteria for the re-design and extension of this home near Chichester, West…

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21 December 2020

Spencer Courtyard, Finchley, London

Sustainability and creating a lush, haven of greenery were key considerations for award-winning architects and designers kennedytwaddle when turning a derelict eyesore…

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14 December 2020

Imperial Court

Situated on the trendy Streatham high street Imperial Court has been designed to meet the growing need for well designed but affordable…

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Knowledge Hub

15 April 2024

AccuRoof®: The new name for SIG Design and Technology

Trading Director Robert Edwards explains why SIG Design & Technology is rebranding to AccuRoof®, and what this means for its specifier-led customer…

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15 February 2024

The GRO Green Roof Code – a Green Roof Guide to Best Practice

The 2021 anniversary edition of the GRO Green Roof Code includes guidance on blue roofs, biosolar roofs and biodiversity net gain.

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1 February 2024

Lucent W1: How the complex roof was built

Behind the iconic Lights of London’s Piccadilly Circus a new mixed use development features one of the most complex roofs ever to…

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