Publisher : NS-INSTA

NS-INSTA 810:2011 PDF

Requirements and recommendations for the provision of cleaning services

Document status: Active

NS-INSTA 851:2022 PDF

Railway applications - Environmental conditions - Design guidance for rolling stock for severe winter conditions

Document status: Active

NS-INSTA 900-1:2009 PDF

Residential sprinkler systems — Part 1: Design, installation and maintenance

Document status: Active

NS-INSTA 900-1:2013 PDF

Residential sprinkler systems — Part 1: Design, installation and maintenance

Document status: Active

NS-INSTA 900-2:2010 PDF

Residential sprinkler systems - Part 2: Requirements and test methods for sprinklers and their accompanying rosettes

Document status: Active

NS-INSTA 900-3:2014 PDF

Residential sprinkler systems - Part 3: Requirements and fire test methods for watermist nozzles

Document status: Active