Subdivided into two sections: NHBC Standards; information and support. Includes updates on pitched roofs (introducing the revised chapter 7.2 'Pitched roofs' effective from January 2012), roof mortar, ridge and hip tiles, interlocking tiles and verge arrangements. Also contains details training courses, downloads, contact details and NHBC technical events.
Technical Extra publication replaces Standards Extra and Sustainability Extra.
Formed in 1936, the NHBC is the standard setting body for new and newly converted homes in the UK.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
IHS Markit is a leading global source of critical information and insight for customers in a broad range of industries. Our customer product and service solutions span four major areas of information: energy, product lifecycle management, environmental and security. By focusing on our customers first, we deliver data and expertise that enable innovative and successful decision-making. Customers range from governments and multinational companies to smaller companies and technical professionals in more than 180 countries. IHS has been in business since 1959 and employs more than 3,500 people in 35 locations around the world.