Other tools NBS offers a range of tools for specification and collaboration National BIM Library The most trusted BIM Library in the UK, certified to the internationally-recognised NBS BIM Object Standard Uniclass 2015 A dynamic and unified classification system for the construction industry covering all sectors Construction Information Service (CIS) A comprehensive online collection of construction related standards, regulations, technical advice and articles Plug-ins NBS provides a range of tools to help connect your CAD model to your specification model
Platform Resources Support Events About TheNBS.com Manufacturers Uniclass 2015 Get in touch

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Platform

NBS Chorus Features and pricing Book a demonstration Sign in to NBS Chorus Other tools National BIM Library Uniclass 2015 Construction Information Service (CIS) Plug-ins

Resources

Knowledge Sample Specification Case studies Authors

Support

Training Downloads and updates

About

About NBS Newsroom

Wood Protection Association

The Wood Protection Association (WPA) is a not-for-profit timber trade organisation. The WPA champions and provides advice on industrial wood treatment technologies that enhance the performance of softwood products. Covering: preservative treatments, wood modification and factory applied flame retardant treatments.

Office 5
The Walled Garden
The Nostell Estate
Wakefield
WPA
UK

Documents by this publisher

Page 4 of 6

Series details Title Year Status
Guidance Note FR10 Assuring quality - the flame retardant treated wood supply chain 2022 Current
Guidance Note FR11 Understanding fire protection terms classification without further testing (CWFT) 2023 Current
Guidance Note MW1 Understanding modified wood 2022 Current
Guidance Note MW2 Establishing the performance of. Modified wood 2019 Current
Guidance Note TW1 Guidance for Wood Treaters in the NTR Region. Treatment Specifications used in the UK Market 2023 Current
Guidance Note TW2 Achieving Compliance with the Timber Trade Federation’s (TTF) Action Plan – Assuring Treated Wood Quality 2022 Current
Guidance Note TW3 Brexit and the EU Biocidal Products Regulation (BPR) 2021 Withdrawn
Guidance Note TW3 Brexit and the EU Biocidal Products Regulation (BPR) 2022 Current
Guidance Note TW4 Preservative pre-treated wood and indoor air quality 2019 Current
Guidance Note TW5 Preventing mould growth on treated wood products 2019 Current
Guidance Note TW6 Use of creosote and creosote-treated timber 2019 Withdrawn
Guidance Note TW6 Use of creosote and creosote-treated wood 2022 Withdrawn
Guidance Note TW6 Use of creosote and creosote-treated wood 2023 Current
Guidance Note TW7 WPA Benchmark Scheme for Preservative Treated Wood 2023 Current
Guidance Note TW8 Understanding Use Class 4 (UC4). Preservative treated wood 2023 Current
Guidance Note TW8 Understanding Use Class 4 (UC4) - preservative treated wood 2020 Withdrawn
Guidance Note TW8 Understanding Use Class 4 (UC4) - preservative treated wood 2020 Withdrawn
Guidance Note TW9 Understanding Use Class 3 (UC3). Preservative Treated Wood 2023 Current
Guidance Note TW10 Understanding Use Class 2 (UC2). Preservative Treated Wood 2023 Current
Guidance Note TW11 Understanding Use Class 3c (coated). Preservative Treated Wood 2022 Current

Page 4 of 6