MasterSeal 930 / MasterSeal 933

Grouts, Mortars and Release Agents

MasterSeal 930 is a highly elastic pre- formed bandage for waterproofing over joints or cracks in water retaining structures, such as reservoirs and water towers, where a high degree of movement is expected in both vertical and horizontal applications. The material is suitable for use on a number of different substrates including concrete, brick, block and metals. It is bonded to the substrate using MasterSeal 933, a two component epoxy resin adhesive.

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Property	Unit	Data
Colours – MasterSeal 933 adhesive & MasterSeal 930 Bandage		Light Grey
MasterSeal 933 Adhesive
Density of mixed material	kg/m3	approx. 1400
Mixing time	minutes	Approx. 2
Working time	minutes	30 (+20ºC)
Adhesion to concrete	N/mm2	>3.0
MasterSeal 930 Bandage
Elongation at break	%	400 (1mm thickness)
Elongation at break	%	500 (2mm thickness)
Tear resistance	N	24 (1mm thickness)
Tear resistance	N	40 (2mm thickness)

TESTS AND APPROVALS

Approved by the Secretary of State for the Environment under Regulation 31(4)(a) for use with potable water.Specific instructions for use are available on request.

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Our technical team are available now

+44 (0)28 37528 999 Enquire Now

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