What are the recommended methods for bracing attic trusses? NHBC Standards 7.2.9 refers only to the pattern of bracing for standard roof trusses. Standard bracing when applied to attic trusses can interrupt the fixing of thermal insulation and ceiling boards. The floor tie with the two vertical members. The rafters with the two vertical members.

1995年1月1日 · Trussed rafters shall be suitably braced to support applied loads and self-weight without undue movement. Issues to be taken into account include: attic roofs. For the purposes of this chapter, the guidance and use of standard trussed rafter bracing applies to all homes designed within the parameters set out below.

2010年2月7日 · Strutting to site formed attic trusses shall be provided to support the applied loads and self-weight without undue movement or distortion. Strutting should be provided: in accordance with the design

2015年2月7日 · Pitched roofs should be adequately ventilated to limit the risk of interstitial condensation. Roof ventilation should be in accordance with BS 5250:2021 Management of moisture in Buildings – Code of practice.

2024年8月13日 · To help you interpret and apply the NHBC Standards we produce the following Technical Guidance Documents. They each expand on and explain a specific part of the NHBC Standards. They are designed for use by competent construction industry workers and are for general guidance only.

What are the recommended methods for bracing attic trusses? NHBC Standards 7.2.9 refers only to the pattern of bracing for standard roof trusses. Standard bracing when applied to attic trusses can interrupt the fixing of thermal insulation and ceiling boards. The floor tie with the two vertical members. The rafters with the two vertical members.

Strutting to floor joists (including attic trusses) (February 2024) (Third issue - supersedes March 2023) Considerations z Strutting is needed to prevent rotation of the joists, and should be provided in accordance with the design. z NHBC Standards clause 6.4.12 refers to solid strutting between solid joists ends bearing into the web of steel ...

Our attic trusses (or ‘room in the roof’ trusses) help you open up your home and create extra bedrooms, bathrooms, office or living space, and all products are designed in accordance with current building regulations, British Standards and National House Building Council (NHBC) codes of …

The NHBC Standards define the technical requirements and performance standards for the design and construction of new homes registered with us and provide guidance on how these can be achieved. NHBC Standards 2024 is the current version and available to view online.

We offer technical advice on trussed rafters covering all areas from design and specification to delivery and installation.