MasterSeal M860 and M861

Hand Applied, Non-solvented, 2-Component, Elastomeric Polyurea Coatings.

Field of Application 

MasterSeal M860 and M861 are used in a variety of concrete waterproofing applications including flat roof waterproofing, balconies, terraces, podium decks, car park decks and water industry applications.

MasterSeal M860 is self-levelling.

MasterSeal M861 is thixotropic for applications to steeply sloping and vertical surfaces.

Substrate Primer

Bitumen felt MasterTop P 698

Concrete cementitious / screed MasterTop P 617 or MasterTop P 650

Asphalt screed (mind. AS-IR10) MasterSeal P 660 or MasterTop BC 375 N

Plywood (preliminary tests are recommended) MasterSeal P 660 or MasterTop P 691

GRP / GFK MasterTop P 691

 Iron and Steel MasterTop P 681

Non-ferrous metals (e.g. aluminum, zinc) MasterTop P 684

Aged MasterSeal membrane MasterTop P 691