΢ÃÜȦ

Read our policy.

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

Mast navigation
  • The ΢ÃÜȦ 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 ΢ÃÜȦ
    • 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
      • ΢ÃÜȦ Talks podcast
      • RICS in crisis
      • Crossrail latest
      • ΢ÃÜȦ 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
    • ΢ÃÜȦs
    • Features
      • Back to parent navigation item
      • Features
      • Sponsored content
    • Interviews
    • Programmes
      • Back to parent navigation item
      • Programmes
      • ΢ÃÜȦs, 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
    • ΢ÃÜȦ 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
  • ΢ÃÜȦ the Future
    • Back to parent navigation item
    • ΢ÃÜȦ the Future
    • ΢ÃÜȦ the Future Conference
    • ΢ÃÜȦ the Future Think Tank
  • 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
  • ΢ÃÜȦ Boardroom
    • Back to parent navigation item
    • ΢ÃÜȦ Boardroom
    • ΢ÃÜȦ Boardroom Digital Construction Academy
  • Home
      • About Us
        • Contact details
        • Our history: 180 years of ΢ÃÜȦ
      • Digital editions
        • Digital supplements
        • Subscriber queries
        • Programmes
        • Webinars
  • News
      • Trending
        • Race to net zero
        • ΢ÃÜȦ Talks podcast
        • RICS in crisis
        • Crossrail latest
        • ΢ÃÜȦ 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
      • ΢ÃÜȦs
      • Features
        • Sponsored content
      • Interviews
      • Programmes
        • ΢ÃÜȦs, 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
    • McBride Polly 2025
      Why an appeal ruling on negligence offers reassurance to valuers
    • Sarah Rock
      Will the gateway 2 building safety delays lead to more disputes?
    • Peter Higgins NEC Contracts NEW
      How do collaborative contracts work?
    • Theresa mohammed bw 2018
      When does a contract clause count as a condition precedent?
  • Events
      • ΢ÃÜȦ the Future Conference
      • Roundtables
      • Podcasts
      • CRASH charity
    • W3Schools.com

  • CPD
      • CPD
        • Take the latest modules
      • Careers
        • Careers features
        • Salary Surveys
    • shutterstock rooftop garden
      CPD 09 2025: Roofs, regulations and fire safetySponsored by Rockwool
    • Latchways-PRD_Workman-Premier_Roof_06
      CPD 10 2025: Designing safe access for working at heightSponsored by MSA Safety
    • green belt land shutterstock
      CPD 08 2025: Understanding and identifying grey belt landSponsored by LandTech
  • ΢ÃÜȦ the Future
      • ΢ÃÜȦ the Future Conference
      • ΢ÃÜȦ the Future Think Tank
    • W3Schools.com

  • Data
      • Market data
        • League tables
        • Market forecast
      • Cost Data
        • Cost models
        • Infrastructure costs
        • International costs
    • crane
      Market forecast: Fragile optimism emerges in the UK construction sector
    • 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
  • ΢ÃÜȦ Boardroom
      • ΢ÃÜȦ 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

  • GPE Orms 4
    News

    GPE ‘considering further amendments’ to London Bridge office scheme mired in planning row

    2025-07-25T11:35:00Z By Tom Lowe

    Decision on St Thomas Yard redevelopment was deferred this week amid concerns over scheme’s impact on heritage assets

  • PLP Leake St 3
    News

    HB Reavis submits plans for student resi tower next to Waterloo station

    2025-07-25T11:16:00Z By Tom Lowe

    Proposals drawn up by architect PLP

  • anglian
    News

    ​AtkinsRéalis, Mace and T&T sign £1bn delivery partner agreement with Anglian Water

    2025-07-25T11:07:00Z By Daniel Gayne

    Firms will deliver two reservoirs among other projects over next 15 years

  • Previous issues
  • A - Z Subjects
  • A - Z Contributors
Find us on social media:
  • © ΢ÃÜȦ 2023
  • Terms and Conditions
  • Cookie Policy
  • Privacy Policy
  • Contact ΢ÃÜȦ
  • About Us
  • Advertise
  • Specs

Site powered by