AS NZS 4284 PDF

Scope. This Standard sets out a method for determining the performance of a representative building facade under simulated conditions of loading. AS/NZS Testing of building facades. Table of Contents. View on Information Provider website {{ linkText }}. Abbreviation. AS/NZS AS/NZS Testing of building facades. Search by standard number under Quick Search. Add to My Bookmarks Export citation. AS/NZS

Author: Dojas Gokree
Country: Bahamas
Language: English (Spanish)
Genre: Marketing
Published (Last): 13 July 2007
Pages: 295
PDF File Size: 10.60 Mb
ePub File Size: 10.64 Mb
ISBN: 292-7-92903-357-5
Downloads: 30056
Price: Free* [*Free Regsitration Required]
Uploader: Manos

The wet wall test is unique among international water penetration standards and is arguably the toughest part of the test because it stresses the cladding itself.

Standards Catalogue

Drilling holes in the outer layer of the nzx attempts to test the effect of workmanship errors, for example: Total approximate weight – KG: Timber Weatherboards vs Fibre Cement Weatherboards. Therefore extra care needs to be taken to ensure that these areas are designed and installed correctly.

In most test situations, a cladding on a cavity will only have a very small pressure difference across it, regardless of the actual test pressure. Get Pricing Reset Note: It has more severe failure criteria It attempts to mimic less-than-perfect build quality It has the wet nzzs test.

  HILTON STAMMBACH A COURSE IN HOMOLOGICAL ALGEBRA PDF

Residential systems could have a damaging leak, but this may not manifest as water visible on the inside surfaces. It is important to get the surrounding details of cladding installation correct, as these are often a source of system failure.

4248 wet wall test ensures the cladding itself offers a degree of protection.

An Interview with a Green Architectural Designer: After that, the wet wall test is performed, where pressure is nzzs across the cladding itself rather than the whole wall. However, this is not necessarily suitable for typical low-rise residential construction, which will often include materials that do absorb water.

AS/NZS – Standards Australia

Failure is when the cavity is breached or, in the case of the wet wall test, when water penetrates the cladding. Eco Wood Selection [Video]. Abodo will not accept liability for over or under-ordered items. Water that penetrates the cladding nnzs not reach the underlay.

Comparison Different Between With AS and AS-NZS _百度文库

The cavity is usually vented to the inside of the test chamber so the pressure inside the cavity is the same as that in the main chamber.

Oil – Litres second coat to front face installed: Building a New Deck this Summer?

  EDRMS INFORMATION MANAGEMENT STRATEGY PDF

Your cart is currently empty. In terms of the 4Ds, the wet wall test is checking deflection of water. Grip Tread — Up or Down? This will structurally load the underlay and linings but means there is no pressure difference driving water through the cladding. The devil is in the detail It is important to get the surrounding details of cladding installation correct, as these are often a source of system failure.

Therefore, attempts to make the test harder simply by increasing the test pressure will not have a big effect, because the pressure across the cladding will still 4248 close to zero.

Thank you for your enquiry – one of our team will be in touch 42844. Wet wall test checks deflection of water The wet wall test is unique among international water penetration standards and is arguably the toughest part of the test because it stresses the cladding itself.

This gives potential home owners piece of mind around the weather-tightness of their home.