​MasterSeal

Waterproofing, deck membranes, and sealants

How does MasterSeal work?

The MasterSeal portfolio of hand and spray-applied waterproofing products are formulated to stop water leakages and moisture ingression in a variety of new and existing structures. Our versatile, market leading and innovative technologies are suitable for waterproofing all types of constructions including car parks, traffic decks, industrial sites, water management facilities for potable water and wastewater, pipes and belowground structures.

What makes MasterSeal a unique solution for customers?

Local construction expertise coupled with over 100 years of product manufacturing knowledge have led to countless high profile construction and waterproofing successes worldwide. Our global network of experts provides owners, investors, specifiers and applicators with the technical solutions necessary to complete challenging projects.

In demanding applications such as those on parking decks, bridges and stadiums, where structures are constantly exposed to the elements and subject to abrasive conditions, our high-performance waterproofing traffic membranes deliver outstanding durability and long life cycles.

The construction industry benefits from our detailed knowledge of the corrosive environment in wastewater facilities, coupled with over a century of concrete repair and protection knowledge. This positions Master Builders Solutions to be the leader in water management solutions worldwide. Our superior technologies are strenuously tested to ensure adherence to local standards and high performance under local environmental conditions.

Watertight one-stop solutions for all structures

Expert consultation and product compatibility between waterproofing and repair systems are essential to a successful project. Our tailored product combinations comprise the fastest and easiest to install technologies available. We create a complete system solution approach, resulting in the most cost-effective and time-efficient waterproofing solution for each individual project.

MasterSeal Products

Cementitious Waterproofing

MasterSeal 345 membrane is a sprayable membrane for waterproofing concrete structures and
     water management

MasterSeal 500 (formerly: Tegraproof) – crystalline capillary waterproofing coating for concrete, used
     in sewage / water treatment tanks, underground vaults

MasterSeal 590 (formerly: Waterplug) – one-component, cement-based, fast-setting water-stop
     repair mortar; stops running water, develops high-strength quickly

Foundation & Split Slab Waterproofing

MasterSeal HLM 5000 (formerly: Sonoshield HLM 5000) – liquid, cold-applied, bitumen-modified
     waterproofing system for below-grade / between-slab applications

Joint Sealants

MasterSeal CR 100 (formerly: Sonolastic TF-100) – self-leveling polyurea, protects joints, provides
     resistance to spalling, interior and exterior applications

MasterSeal CR 125 (formerly: Sonomeric 1) – jet fuel and weather resistant sealant, exceptional
     integrity, for use on airport runways and industrial floors

MasterSeal CR 190 (formerly: Epolith-P) – two-part flexible epoxy joint filler, provides excellent
     resistance to abrasion, corrosion, ideal for filling cracks

MasterSeal CR 195 (formerly: Sonolastic Ultra) – one-component, moisture-curing aliphatic, non-sag,
     polyurethane security sealant with puncture resistance

MasterSeal NP 1 (formerly: Sonolastic NP 1) – gun-grade, high performance elastomeric
     polyurethane sealant, non-priming for bonding to concrete and masonry

MasterSeal NP 100 – high performance hybrid sealant; formulated with unique BASF polymers for
     versatile adhesion to a variety of substrates, non-staining

MasterSeal NP 150 (formerly: Sonolastic 150 VLM) – low-modulus, non-sag, elastomeric, hybrid
     sealant with superior adhesion, 100% extension in EIFS joints

MasterSeal NP 150 Tint Base (formerly: Sonolastic 150 Tint Base) – multi-component, moisture
     -curing, low-modulus,high-movement, fast-setting, hybrid sealant

MasterSeal NP 2 (formerly: Sonolastic NP 2) – multi-component, high performance, highly flexible,
     polyurethane sealant, with joint movement capability ±25%

MasterSeal P 173 and P 176 (formerly: Sonolastic Primer 733 and Primer 766) – primers for Master
     Builders Solutions sealants, quick drying, low-VOC, versatile

MasterSeal P 179 (formerly: Sonolastic Primer 2000) – porous surface primer for MasterSeal NP
     150, solvent-based, silyl-terminated-polyether, improved adhesion

MasterSeal SL 1 (formerly: Sonolastic SL 1) – one-component elastomeric, self-leveling
     polyurethane sealant, for use in concrete floors, decks, for all climates

MasterSeal SL 2 (formerly: Sonolastic SL 2) – multi-component self-leveling polyurethane sealant,
     forms a tough, resilient joint seal that remains flexible

MasterSeal TX 1 (formerly: Sonolastic TX 1) – one-component, texturized, moisture-curing,
     gun-grade elastomeric polyurethane sealant, no-mixing, weather-tight 

Deck Membranes

MasterSeal 350 (formerly: Traficguard EP35) – rapid-curing, epoxy-based concrete overlay system,
     also used as a repair mortar when mixed with an aggregate

MasterSeal 658 (formerly: Tuf-Trac) – acrylic coating for line striping, UV resistance, water-based,
     custom colors, swimming pool decks, walkways, stairways