MasterSeal M689 and M811 waterproof and protective hotspray liquid coatings and relevant substrate primers.
Applications
Suitable for flat roof waterproofing including balconies, walkways, podium decks, and most structural waterproofing:-
On concrete: • Abrasion resistant protective coating in industrial and manufacturing facilities • Waterproofing for cut and cover structures • Waterproofing for submersed structures • Waterproofing on walkways and balconies • Waterproofing on floors and car park decks • Water retaining structures in power plants • Secondary containment structures • Tank, bund and pit lining in sewage and waste water treatment plants
On steel • Truck bed lining • Waterproofing and wearing layer on steel ridges
Benefits
• Very fast reactivity and curing time • Almost immediate return-to-service time • Applicable in temperatures from -20 °C to +50 °C • Performs in constant dry temperatures from -30 °C to +100 °C • Excellent crack bridging properties • Good chemical resistance • Excellent abrasion resistance • UV light exposure may lead to yellowing • Not resistant to biogenic sulphuric acid
Primers
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