Astro Economy Fire Rated Foam Filler.

An economy priced fire rated foam.

Seals irregular gaps and expands to over 40 times the can's volume

Up to 2hr fire rating.

BS 476 PART 20 and Class B1 Din 4102

Self curing to form a semi-rigid seal

NHBC Type Approval

Description
A one-pack, self curing, fire rated contruction foam from Astroflame in a 750ml can.

Prevents the transmission of smoke, seals ground pipework, insulates against noise and excess temperatures and can be over painted.

For joints/gaps in compartment walls and floors, fire & acoustic sealing around lightweight partitioning, fire rated doors and service penetrations where the integrity and insulation of firewall needs to be maintained.

Fire Rated Economy Foam has been tested to BS476 Part 20 and Class B1 Din 4102 for up to 160 minutes, with integrity & insulation, dependent on gap size. Ask Technical Support for further details.

Note: This product is fire rated but is not intumescent.

Self curing with stong adhesion properties to common construction materials. Where gaps deeper than 50mm are to be filled, the foam must be applied in layers allowing each to cure properly.

Foam will not adhere to Teflon, polythene or silicone coated surfaces.

The yield and rate of cure will vary according to temperature and humidity. Curing will be assisted by wetting the contact surfaces immediately prior to application.

Once fully cured foam can only be removed by mechanical means. Excess material may be trimmed off using a sharp knife or sanded down.

Astroflame Economy Fire Rated Foam installation sheet.

Astroflame Economy Fire Rated Foam H&S sheet