Foam sealant helps meet Part L

The Froth-Pak foam machine from Dow Building Solutions is designed to inject foam polyurethane sealant to control air leakage from buildings and insulate gaps, cracks, cavities and joints in the building envelope. It can also be used for sealing in doors and windows and at roof/wall intersections.

The contents of two pressurised tanks are delivered to a dispensing gun and react to produce a froth-like substance that quickly expands to up to five times its original volume. The foam takes about a minute to solidify and becomes a solid, permanent structure in about five minutes.

For more information on this story, click here: MAY 10, 170
Related links:
Related articles:



modbs tv logo

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.