ÐÇ¿Õ´«Ã½

Read our policy.

  • Skip to main content
  • Skip to navigation
Insert Logo text
Core Test

Mast navigation
  • The ÐÇ¿Õ´«Ã½ Boardroom
  • Sign In
Search our site
Menu
Close menu
  • Home
    • Back to parent navigation item
    • Home
    • About Us
      • Back to parent navigation item
      • About Us
      • Contact details
      • Our history: 180 years of ÐÇ¿Õ´«Ã½
    • Digital editions
      • Back to parent navigation item
      • Digital editions
      • Digital supplements
      • Back to parent navigation item
      • Subscriber queries
      • Back to parent navigation item
      • Programmes
      • Webinars
  • News
    • Back to parent navigation item
    • News
    • Trending
      • Back to parent navigation item
      • Trending
      • Race to net zero
      • ÐÇ¿Õ´«Ã½ Talks podcast
      • RICS in crisis
      • Crossrail latest
      • ÐÇ¿Õ´«Ã½ safety
      • HS2 latest
      • Materials shortages
    • Companies
      • Back to parent navigation item
      • Companies
      • Consultants
      • Contractors
      • Architects
      • Clients
    • Sectors
      • Back to parent navigation item
      • Sectors
      • Cities & regeneration
      • Housing
      • Education & healthcare
      • Commercial
      • Infrastructure
  • Focus
    • Back to parent navigation item
    • Focus
    • ÐÇ¿Õ´«Ã½s
    • Features
      • Back to parent navigation item
      • Features
      • Sponsored content
    • Interviews
    • Programmes
      • Back to parent navigation item
      • Programmes
      • ÐÇ¿Õ´«Ã½s, Design and Specification
      • Construction Business: Strategy, Risk and Regulations
      • Digital Construction
      • Housing
      • International
      • Net zero and energy
      • Social Value
    • Campaigns
      • Back to parent navigation item
      • Campaigns
      • Funding the Future
      • Election Focus
      • Every Person Counts
      • How to save the world
      • Proud to Help
  • Comment
  • Events
    • Back to parent navigation item
    • Events
    • ÐÇ¿Õ´«Ã½ the Future Conference
    • Roundtables
    • Podcasts
    • CRASH charity
  • CPD
    • Back to parent navigation item
    • CPD
    • CPD
      • Back to parent navigation item
      • CPD
      • Take the latest modules
    • Careers
      • Back to parent navigation item
      • Careers
      • Careers features
      • Salary Surveys
  • ÐÇ¿Õ´«Ã½ the Future
    • Back to parent navigation item
    • ÐÇ¿Õ´«Ã½ the Future
    • ÐÇ¿Õ´«Ã½ the Future Conference
    • ÐÇ¿Õ´«Ã½ the Future Commission
  • Data
    • Back to parent navigation item
    • Data
    • Market data
      • Back to parent navigation item
      • Market data
      • League tables
      • Market forecast
    • Cost Data
      • Back to parent navigation item
      • Cost Data
      • Cost models
      • Infrastructure costs
      • International costs
  • ÐÇ¿Õ´«Ã½ Boardroom
    • Back to parent navigation item
    • ÐÇ¿Õ´«Ã½ Boardroom
    • ÐÇ¿Õ´«Ã½ Boardroom Digital Construction Academy
  • Home
      • About Us
        • Contact details
        • Our history: 180 years of ÐÇ¿Õ´«Ã½
      • Digital editions
        • Digital supplements
        • Subscriber queries
        • Programmes
        • Webinars

  • News
      • Trending
        • Race to net zero
        • ÐÇ¿Õ´«Ã½ Talks podcast
        • RICS in crisis
        • Crossrail latest
        • ÐÇ¿Õ´«Ã½ safety
        • HS2 latest
        • Materials shortages
      • Companies
        • Consultants
        • Contractors
        • Architects
        • Clients
      • Sectors
        • Cities & regeneration
        • Housing
        • Education & healthcare
        • Commercial
        • Infrastructure


    • All the latest updates on building safety reform

      Regulations latest
  • Focus
      • ÐÇ¿Õ´«Ã½s
      • Features
        • Sponsored content
      • Interviews
      • Programmes
        • ÐÇ¿Õ´«Ã½s, Design and Specification
        • Construction Business: Strategy, Risk and Regulations
        • Digital Construction
        • Housing
        • International
        • Net zero and energy
        • Social Value
      • Campaigns
        • Funding the Future
        • Election Focus
        • Every Person Counts
        • How to save the world
        • Proud to Help
  • Comment
    • Richard Steer, Chairman, Gleeds lo res
      We need more than warm words if we want to save the high street
    • Sheena Sood 2023
      Barratt Supreme Court ruling highlights what the government should have done after Grenfell
    • Theresa mohammed bw 2018
      How landmark Supreme Court ruling clarifies liability and limitation on building safety
    • Legal 2 main image
      Construction claims over sinkholes and landslips are on the rise
  • Events
      • ÐÇ¿Õ´«Ã½ the Future Conference
      • Roundtables
      • Podcasts
      • CRASH charity

    • W3Schools.com

  • CPD
      • CPD
        • Take the latest modules
      • Careers
        • Careers features
        • Salary Surveys
    • URSA CPD header image buildings shot
      CPD 06 2025: How glass mineral wool insulation supports net zero building designSponsored by URSA
    • RW CPD header
      CPD 05 2025: Enhancing thermal performanceSponsored by Rockwool
    • green building shutterstock
      CPD 04 2025: Energy performance evaluation in architectural projectsSponsored by Vectorworks
  • ÐÇ¿Õ´«Ã½ the Future
      • ÐÇ¿Õ´«Ã½ the Future Conference
      • ÐÇ¿Õ´«Ã½ the Future Commission

    • W3Schools.com

  • Data
      • Market data
        • League tables
        • Market forecast
      • Cost Data
        • Cost models
        • Infrastructure costs
        • International costs
    • shutterstock_2203087613
      Sustainability: How to minimise waste and maximise reuse at a building’s end of life
    • Wintringham Aerial 29.05.24-0527
      Cost model: The infrastructure challenge behind England’s 1.5 million homes target
    • shutterstock_2543234189 small
      International construction cost comparison 2025
  • ÐÇ¿Õ´«Ã½ Boardroom
      • ÐÇ¿Õ´«Ã½ Boardroom Digital Construction Academy
    • Wintringham Aerial 29.05.24-0527
      Cost model: The infrastructure challenge behind England’s 1.5 million homes target
    • JSanter-6492
      Cost model: Incorporating sustainability in purpose-built student accommodation
    • shutterstock_2385184407 copy
      Cost model: Exploring the advantages of surgical hubs and barn theatres
  • More from navigation items

Specifier 2 October 2009

1
Specifier 2 October 2009
  • 1
    Specifier 2 October 2009
  • 2
    Brown roofs
  • 3
    Copper roofing
  • 4
    Green roofs
  • 5
    Heritage tiles
  • 6
    Lead-free flashing
  • 7
    movers and makers
  • 8
    Polycarbonate rooflights
  • 9
    Rigid roof insulation
  • 10
    Single-ply roofing membranes
  • 11
    What it costs: Tensile fabric
  • 12
    Who turned the lights off? The Part L rooflight resurgence
News

Specifier 2 October 2009

2009-10-02T00:00:00+01:00

Specifier 2 October 2009

  • 1
    Currently reading

    Specifier 2 October 2009

  • 2

    Brown roofs

  • 3

    Copper roofing

  • 4

    Green roofs

  • 5

    Heritage tiles

  • 6

    Lead-free flashing

  • 7

    movers and makers

  • 8

    Polycarbonate rooflights

  • 9

    Rigid roof insulation

  • 10

    Single-ply roofing membranes

  • 11

    What it costs: Tensile fabric

  • 12
    Sheppard Robson has transformed an aircraft hangar at Cranfield university into an academic building, lighting it by inserting northlights into the original sawtooth roof

    Who turned the lights off? The Part L rooflight resurgence

 

 

More from News

  • elland road 3
    News

    New Elland Road football stadium development plans published

    2025-06-16T09:17:00Z By Matilda Battersby

    The plans are intended to replace the 2007 proposals

  • 54585763752_ccdfb53dd7_c
    News

    Industry demands ‘clarity, certainty and reality’ from infrastructure strategy as government poised to announce £750bn blueprint

    2025-06-16T09:14:00Z By Daniel Gayne

    Funding boost for Lower Thames Crossing to be included in today’s announcement

  • Tenter House 3
    News

    Favourite emerges on £200m City office in Moorgate

    2025-06-16T06:00:00Z By Dave Rogers

    Tenter House scheme finally on verge of construction after near 30-year development saga

  • Previous issues
  • A - Z Subjects
  • A - Z Contributors
Find us on social media:
  • © ÐÇ¿Õ´«Ã½ 2023
  • Terms and Conditions
  • Cookie Policy
  • Privacy Policy
  • Contact ÐÇ¿Õ´«Ã½
  • About Us
  • Advertise
  • Specs

Site powered by