Softwood continues to be the most popular external cladding for most buildings. Western Timber Research and Development Association (). Species all the species are durable and suitable for external use for a minimum 25 years. Imported western red cedar – very good for cladding, light, pliable. Page 1. Cladding Installation details including;. Head, Cill and Jamb. TRADA Drawings supplied by.

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It is therefore preferable to use vertical boards, with horizontal battens that curve. Timber cladding is very much in vogue. What board sizes are recommended?

Detail drawings showing precise methods of construction are available in this section. This document Older versions.

External timber cladding

Key publications include a wide range of Wood Information Sheets for specifiers, Span tables, Eurocode 5 guidance, Construction briefings and technical manuals on timber frame, cladding, decking, green oak, high performance windows, claddinng installation and timber in refurbishment. To view drawings that are within our books, please visit our online books section.

Are you sure you want delete this item? Quick Links ; Wood Species Database. Major Timber Tfada Members. Dashboard Account Details Log out.

Board thickness is dependent upon the profile.

Case Studies Research Learning Resources. The Red document status indicator indicates that the document is an old version The document has likely been withdrawn by the publisher, also the meta data presented here may be out of date as it is no longer being maintained by the editorial teams claddig NBS. It is now a member of the BM TRADA Group of companies and is the appointed provider for research and information programmes and for the administration of its member services.


Timber cladding may not be acceptable close to boundaries or above a certain height. Other staining externa be due to excessive wetting, chemical staining, or pollution.

However, when mistakes are made in the design it is usually very visible.

Stella & Rose’s Books

There are many different profiles, but TRADA recommends that boards should be mm maximum width, to limit the effects of any moisture movement across the board. Traad Status Indicators The Green document status indicator indicates that the document is: Top ten tips for timber cladding Choose and use: It is recommended that you check with the Local Authority Building Control.

When selecting species, consider the natural durability of the wood and the options for preservation and coating. You can also use our Technical Helpline for free at any time during office hours. Supersedes the edition. TRADA also recommends that any individual part of the board, for example the tongue or top edge of a featheredge board, should not be less than 9mm in thickness.

Home Membership Wood Information Publications. Please note that advice is limited to 30 mins per call. What type of fasteners should I use with timber cladding?

Just exterrnal 2 minutes to register a FREE account with us first. It is now a member of the BM TRADA Group of companies and is the appointed provider for research and information programmes and for the administration of its member services.

Designed well, it can produce a beautiful, long-lasting, low maintenance rain screen. Offers guidance to designers and specifiers to enable best practice principles to be applied to external timber cladding. This document Newer versions.


DGN 3 External timber cladding, TRADA Technology – Publication Index | NBS

Stanbrook Abbey was described in the RIBA National Awards citation as ‘A truly extraordinary piece of architecture… To execute such a beautiful organic form suggests divine intervention.

Free to use BIM project management tool provides step-by-step help to define, manage and validate responsibility for information development and delivery at each stage of the asset life cycle in level 2 BIM projects. Depending on its location, wood cladding may require pre-treatment with a fire retardant, which must be compatible with any preservative treatments and tradw.

As the boards weather, they can leach out extractives that can stain other boards, or the surfaces of other materials below or adjacent to them. Save time and money using our authoritative advice Be confident about taking on more challenging timber projects Avoid making mistakes by obtaining best practice guidance. Providing a wide range of commercial and training services to TRADA members and to the timber and construction industries.

What species are suitable for use in timber cladding? Durable species may timbet more expensive to specify at the outset but may require less maintenance than a cheaper, less durable species. Softwood is the most common choice for cladding in the UK, with home-grown species increasingly selected.

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