Welcome to the 4ward Testing Standards Database.  Here you will find a list of all the standards we have tested.

The tool below will allow you to filter these to quickly find the relevant standards for your business.

Feel free to search numerically for simplicity i.e. 178, include the issuing body titles i.e. iso 178 or by test type i.e. flexural strength

If you can't find your standard listed here please fill in the form here and we will add it for you and send you the link by e-mail.



  • NPT Sealant and bonding solutions

    "We have been really satisfied with the high level of service, courtesy and clarity with which we have been helped in understanding the necessary requirements for the CE Marking of our products. The difference in approach between 4ward Testing and…

    read more

BS EN ISO 8340

Building construction — Sealants — Determination of tensile properties at maintained extension

This test shows a sealants ability to be stretched a small amount for a long period without breaking free. Replicating the natural forces expansion and contraction of sealed materials will apply to the sealant.

The sealant is applied to the materials it intended for use on (aluminium, glass or mortar) and left to cure for a month under laboratory conditions, following which if required, dry heat and cool water cycling. The assembled sealant blocks are then stretched a pre determined amount(depending on modulus etc.) and held at the stretched amount for 24 hours. Any breakage is assessed and whether the sealant ruptures or comes off the material.

Additional Info

Related items

Our Solutions

4ward Testing solutions provide:

  • Commercial focus
  • Strong business partnership
  • Key stage project feedback
  • Real business value
  • Extended web presence
  • Targeted SEO keywords
  • Online business promotion

read more

Latest News

Subscribe here to the 4ward Testing newsletter to receive news, details of our latest solutions and special offers.

4ward Testing uses "Mailchimp" to power our newsletters and we pursue a strong privacy ethic Privacy Policy
Not a valid e-mail address

Invalid Input

01798 342240

This site uses cookies and similar technologies.

By clicking on the button below you are agreeing to our privacy policy (see menu at bottom of site)

I understand