HVCA works towards revising ductwork specification

The industry’s specification for sheet-metal ducting (DW/144) is being revised by the technical committee of the ductwork group of the Heating & Ventilating Contractors’ Association. Proposals for revision and suggestions for new items to be included are welcomed from all sectors of the building-services industry. A ‘tracker’ document has been devised which lists the proposed amendments in a tabular format; it is available to all interested parties. Copies of the tracker document are available from gkeller@hvca.org



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Rinnai UK launches applied products division

Rinnai is launching a new division - Rinnai Applied - which will be dedicated to the design, supply and service of larger HVAC units and systems that will meet the specific heating, ventilation, air conditioning and hot water demands of commercial and industrial premises.

Engineering services alliance welcomes government consultation on retentions and late payments

Actuate UK, the engineering services alliance, has welcomed the new government consultation on reforming cash retentions and taking legislative measures against late payments to small businesses, as part of the new Small Business Plan unveiled on 31st July 2025.