Terapro 220 Concrete Protection & Surfacing for Pedestrian Areas
Terapro 220 is a liquid-applied surfacing layer used alongside a Terapro or Terapro VTS System. It can also be used with just a primer layer to create a concrete protection system.
ADVANTAGES
- Fast-curing - ready for traffic in approximately 2 hours2 when installed properly
- Tested in accordance with ASTM E303 to provide skid resistance
- UV stable and can be applied in temperatures as low as 32°F
- Aggregate, color, and resin in one package allows you to catalyze, mix, and go
USES
- Suitable for balconies, terraces, and pedestrian walkways over unoccupied space
About Terapro 220 Resin / Aggregate
Terapro 220 is a liquid-applied, layered application consisting of one coat of primer, waterproofing/wearing layers, a hard-wearing surfacing, and a finish layer all in one product. Terapro 220 can also be used with Terapro reinforced systems for use over occupied/conditioned interior spaces for additional waterproofing protection. Each layer of the system consists of a catalyzed PMMA resin. The completed high-mil thickness application is resilient, monolithic, seamless, durable, and provides protection against UV exposure, ordinary foot traffic, mechanical abuse, and many environmental contaminants1.
The convenience of Terapro 220 is that the aggregate, color, and resin in one package allows you to catalyze, mix, and go. This ability combined with the fast-curing properties of PMMA make Terapro 220 application extremely efficient.
Contact Siplast for specific information on approved product uses.
Featured Benefits
Terapro 220 - Beige and Brown
Terapro 220 - Gray
Installation
Application
Refer to the applicable Siplast Technical or Installers Guide for detailed application information, including substrate preparation and application/coverage rates. The product must be catalyzed before use using Pro Catalyst Liquid or Powder. See mixing charts that are supplied with Pro Catalyst products.
Application and coverage rates may vary depending upon the profile and absorbency of substrate. Refer to Siplast Installers Guide for specific applications.
Storage and Handling
Store indoors in a well-ventilated, cool, dry area away from heat, open fire, ignition sources, direct sunlight, oxidizing agents, strong acids, and strong alkalis. Do not store below 32°F (0°C). Products may auto-polymerize at temperatures greater than 140°F (60°C). Store jobsite materials on pallets in a shaded, well-ventilated area. Cover unshaded areas with reflective tarp that allows air circulation. Standard shelf life is 12 months; product life is reduced when stored at temperatures above 77°F (25°C).
See product packaging and the Safety Data Sheet for specific information on the safe handling of this product.
Packaging
Packaging: 25-kg Resealable Metal Drum
Weight Per Pail: 55.11 lb (25 kg)
Pails Per Pallet: 36

Pro Catalyst
Recommended Articles
-
Terapro Waterproofing & Surfacing Systems: Pedestrian Trafficable Systems
Pedestrian balconies, terraces, and walkways should hold up well to foot traffic and environmental damage. Since these areas are highly accessible, the application must be safe and fast. The Terapro Waterproofing & Surfacing Systems– liquid-applied, layered systems – were designed to help meet these requirements.Explore Pedestrian Systems -
Terapro Concrete Protection Systems
A refreshed look with added concrete protection – that’s the benefit of Terapro 220 and Terapro 250. The liquid-applied, pigmented PMMA resin/aggregate blend is used as pedestrian and vehicular surface protection with anti-skid properties in accordance with ASTM E-303.Explore Concrete Systems