Chimneys. Requirements and test methods for metal chimneys and material independent air supply ducts for roomsealed heating applications - Vertical air/flue terminals for C6-type appliances has-hardcopy and recommendations for safe working

and recommendations for safe working practices in the use of portable ladders where necessary

the temperature/time curve

which helps them to understand the lateral curvature

Identification

BS EN 485-3 on tolerances for hot-rolled aluminum products is relevant to:

Chimneys. Requirements and test methods for metal chimneys and material independent air supply ducts for roomsealed heating applications - Vertical air/flue terminals for C6-type appliances has-hardcopy and recommendations for safe workingBS EN 14989 1: 2007 covers vertical air flue terminals with metal flue ducts for chimneys for roomsealed heating applications meaning the combination of flue duct and air supply duct needed for the correct functioning of a C6 roomsealed appliance. BS EN 14989 1 specifies the requirements and test methods for positive pressure air flue terminals with metal flue ducts for C62 and C63 type gas appliances, which convey air for combustion, and the products