SILCOR® Top Coat 80
Two-part, UV-resistant protective coating
(to replace ULTRAURE™ A-80 Non-slip Topcoat)
Product Description
A tough, fast curing, non-slip, aliphatic polyurethane coating designed for protection of SILCOR® 580, SILCOR 780 HI-LP/CHEMSPRAY 790LP, SILCOR 790 HI/CHEMSPRAY 790 and SILCOR 990 MP (A)/CHEMSPRAY 690 membrane systems in all exposed situations. SILCOR Top Coat 80 is UV resistant - it provides a durable, service foot-trafficable finish to roof and deck areas.
Uses
SILCOR Top Coat 80 is used for colour-fast, non-slip exposed areas on plant room and lift motor room roofs, balconies, decks, perimeter turn-ups, penetrations and sill or window flashings. It may be used to give colour fast protection to all grades of SILCOR waterproof membranes used in exposed external situations.
Features
- Simple application, easy to use and fast cure UV Resistant and foot trafficable
- Fire Resistant
- Fast Cure - Quick access for trades Permanently flexible - total adhesion Immediate Resistance to rain damage
SILCOR Top Coat 80 may be painted or tiled as required, after first sealing with SILCOR Primer BW Grey/EPOCOTE F100W Grey.
Preparation
Surface of SILCOR membrane must be clean and dry.
Application
Mix each component separately with a clean stirrer blade, then combine together in a clean dry container and mix thoroughly with high speed dissolver for 5 minutes prior to application. Mix ratio Resin : Hardener is 5:1 by weight.
Apply in two coats by brush or roller – apply second coat in cross direction to the first to give a uniform finish. For spraying use a single wet-on-wet spray application.
Do not use mixed product once it has become thick and stringy, it should be discarded.
Do NOT add solvent.
Typical Properties
| Drying Time @ 25ºC | 2 hours |
| Shore Hardness | 75-80°A |
| Tensile Strength (AS1145) | 2 MPa |
| UV Resistance (System) | Excellent |
| Fire Resistance | UL Class A |
Coverage
SILCOR Top Coat 80 A/B mixed – minimum 0.3kg/m² for minimum 0.15mm Dry Film Thickness (DFT).
Supply and Packaging
SILCOR Top Coat 80 Resin Grey – 15 kg pails SILCOR Top Coat 80 Hardener – 3 kg pails
Shelf Life
Do not store product exposed to weather and sun. When kept in a cool, dry, protected area, sealed pails have a 12- month shelf life, but once opened may solidify within a few days.
Clean-up
Use MULTITEK Xylene or methylated spirits before curing. Exercise care when using solvent, review all Material Safety Data Sheet (MSDS) before use.
Health and Safety
Read and understand the product label and Safety Data Sheet (SDS) for each system component. All users should acquaint themselves with this information prior to working with the products and follow the precautionary statements. SDSs can be obtained by contacting your local GCP representative or office.
Limitations
Information contained in this document does not cover all possible application scenarios or imply product suitability for an application. Please contact your local GCP representative or the GCP Technical Department for further information.
Warranties
GCP and contractors recognised by GCP as experienced in the application of GCP products will provide warranties for individual projects. Warranty periods offered are dependent on project details and complexity. Requests for very long warranty periods may necessitate increased membrane thicknesses to ensure longevity.
Contact your local GCP representative for further details.
Release Date: 1/09/2021. The information contained in this product data sheet supersedes all previous versions.
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We hope the information here will be helpful. It is based on data and knowledge considered to be true and accurate, and is offered for consideration, investigation and verification by the user, but we do not warrant the results to be obtained. Please read all statements, recommendations, and suggestions in conjunction with our conditions of sale, which apply to all goods supplied by us. No statement, recommendation, or suggestion is intended for any use that would infringe any patent, copyright, or other third party right.
AQUAGARD, EPOCOTE and SILCOR are trademarks, which may be registered in the United States and/or other countries, of GCP Applied Technologies, Inc. This trademark list has been compiled using available published information as of the publication date and may not accurately reflect current trademark ownership or status.
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GCP Applied Technologies Inc., 62 Whittemore Avenue, Cambridge, MA 02140, USA
GCP Australia Pty. Ltd., 14 Colebard Street West, Archerfield, Brisbane, Queensland 4108, Australia
This document is only current as of the last updated date stated below and is valid only for use in Australia. It is important that you always refer to the currently available information at the URL below to provide the most current product information at the time of use. Additional literature such as Contractor Manuals, Technical Bulletins, Detail Drawings and detailing recommendations and other relevant documents are also available on www.gcpat.com.au. Information found on other websites must not be relied upon, as they may not be up-to-date or applicable to the conditions in your location and we do not accept any responsibility for their content. If there are any conflicts or if you need more information, please contact GCP Customer Service.
Last Updated: 2023-07-06
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