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TR19 Air - Specification for internal cleanliness and hygiene management of ventilation systems – March 2026
TR 19® Air sets out best practice standards for the cleanliness of ventilation systems in commercial and public buildings. Published by the Build...
Regular priceNon-members: £200.00
BESA Contractor: £0.00
Regular priceUnit price per£0.00Sale price £200.00 -
TR19® Grease Specification For Fire Risk Management Of Grease Accumulation Within Kitchen Extraction Systems
TR19® Grease is the definitive specification for managing the fire risks associated with grease accumulation in commercial kitchen extraction sys...
Regular priceNon-members: £200.00
BESA Contractor: £0.00
Regular priceUnit price per£0.00Sale price £200.00 -
DW/144 Specification For Sheet Metal Ductwork
DW/144 is the recognised industry standard for the design, manufacture, and installation of sheet metal ductwork used in building services engin...
Regular priceNon-members: £500.00
BESA Contractor: £0.00
Regular priceUnit price per£0.00Sale price £500.00
