Casual DIYers (buy a consumer guide instead) or those seeking installation instructions (that’s in BS 8530 or manufacturer literature).
Every single fitting must undergo a pressure test (usually using air underwater or hydrostatic pressure) to ensure no porosity exists. Static Strength: Bs En 10242 Pdf
Under the standard, materials are designated by a symbol indicating the tensile strength. For example, a typical designation might be , where: Casual DIYers (buy a consumer guide instead) or
: Official copies can be purchased through authorized retailers like BSI Knowledge or ANSI Webstore . a typical designation might be