What does NBS specification stand for?
National Building Specification
NBS (National Building Specification) is a UK-based business providing construction specification information used by architects, engineers and other building professionals to describe the materials, standards and workmanship of a construction project.
How do you write an NBS specification?
We’ve put together a knowledge article on how to write a specification….How to Write a Specification
- Create a clear definition.
- Detail to support drawings.
- Information to ensure accurate pricing.
- Minimise risk.
- Focus on compliance.
- Give clear instructions.
- Make it legally binding.
- Ensure client satisfaction.
What are NBS clauses?
NBS Chorus covers the specific systems and the performance, products, execution and system completion clauses that are required by the following groupings. This content is grouped into four content libraries: Architecture, Landscape, Services and Structure.
What is NBS product?
NBS Source is a brand-new platform that brings together the NBS BIM Library, NBS Plus and Product Selector, creating a single source for product information that will integrate seamlessly into your project workflow and providing an additional level of enhanced product data in a consistent, structured format.
How do you write a construction specifications?
Writing Specifications for Construction Contracts
- The layout and grouping of subjects should be logical.
- Requirements for each subject should be stated clearly, in logical order, and checked to see all aspects are covered.
- Language and punctuation should be checked to see they cannot give rise to ambiguity.
How does NBS react with alkenes?
Alkenes react with NBS in dry CCl4 under reflux conditions to give allyl bromide. The reaction is initiated by light or peroxide. Although a number of reagents are available for bromination of allylic C-H bond of alkenes, NBS is most commonly used. The reaction is called Wohl-Zigler bromination.
What are the typical components of a specification?
A specification is often a type of technical standard….Guidance and content
- Descriptive title, number, identifier, etc.
- Date of last effective revision and revision designation.
- A logo or trademark to indicate the document copyright, ownership and origin.
- Table of Contents (TOC), if the document is long.
What are construction project specifications?
Construction specifications, also called specs, are the details for the work that needs to be completed in a construction project. These details include information such as materials, the scope of work, installation process, and quality of work.
Is NBS a radical initiator?
Standard conditions for using NBS in allylic and/or benzylic bromination involves refluxing a solution of NBS in anhydrous CCl4 with a radical initiator—usually azobisisobutyronitrile (AIBN) or benzoyl peroxide, irradiation, or both to effect radical initiation.
What should be included in a RIBA Plan of work?
Products must be researched, selected and agreed with the client, with finishes and facades requiring careful consideration and discussions with clients, planners and other stakeholders. RIBA Plan of Work 2020 BIM (Building Information Modelling) Plan of Work and Project Administration Design and Specification RIBA Plan of Work
How is the NBS used in the UK?
NBS is a UK-based system of construction specification used by architects and other building professionals to describe the materials, standards and workmanship of a construction project.
Who is the owner of the National Building Specification?
Until 2018, the NBS was owned by the Royal Institute of British Architects (RIBA) via its RIBA Enterprises subsidiary. In June 2018, the RIBA announced it was selling a £31.8 million stake in RIBA Enterprises, to LDC, the private equity arm of Lloyds Bank. A specification often forms part…
How is the NBS used in a building tender?
A specification often forms part of the tender documentation along with architectural drawings for a contractor to price and then forms part of the contract documentation for the builder to construct the building. Since 1988 the NBS has been structured on the Common Arrangement of Work Sections.