BITUTHENE® Primer Type C
VOC-free primer and curing compound
Product Description
A liquid membrane curing compound and primer for BITUTHENE® membranes. It consists of water dispersed non-volatile solids. After application, the water evaporates leaving a thin impermeable film over the surface.
Product Uses
BITUTHENE® Primer Type C is designed for concrete, brick and masonry substrates to which any BITUTHENE® selfadhesive sheet membrane will be applied. It is also a Class 3 Type Z curing blanket for freshly placed concrete.
Features
- Complies with Green Star requirements
- It facilitates moisture retention in the concrete giving maximum strength and durability.
- Based on a fine particle bitumen emulsion to give a tenacious, vapour proof bond to the substrate.
- Certified curing compound to AS3799:1998.
- Non-hazardous – no VOC
- Quick drying and low odour
Preparation
Surfaces must be sound clean, free from dust, oil, grease or contaminants. Do not apply when rain is expected.
Application
Mix thoroughly immediately prior to use and agitate product during application.
Apply one full coat forming a continuous film at a rate of 5m2 / L by brush, broom, roller or low pressure spray. Allow to dry and apply the BITUTHENE® waterproof membrane in accordance with manufacturer’s instructions.
Typical Properties
| Colour | Black |
| S.G. | 0.95 – 1.0g / ml |
| Viscosity | >0.050Pa.s |
| Water Retention (AS3799.3.1.2) |
90% |
| Drying Time @ 25°C | 1½ - 2 hours |
| VOC | 0% |
If using as curing compound, apply a further coat after a minimum 7 days cure. Early application of membrane may increase moisture vapour bubbles under BITUTHENE®.
Compatibility
BITUTHENE® Primer Type C is designed for use under all Bituthene waterproof membrane systems.
Coverage
BITUTHENE® Primer Type C is ready to use straight from container. Application rate is 5 to 6m2 / L using brush roller or spray application. Coverage may vary depending on ambient temperature, porosity and texture of surface.
Packaging
Packed in 20 litre pails or 200 litre drums.
Storage
Store pails in a cool dry place. Unopened containers have a shelf life of 12 months from the date of manufacture.
Clean Up
Remove uncured product with water. GP Solvent or Kerosene will assist with the removal of cured product. Exercise care when using solvents. Please review all Materials Safety Data Sheet before use.
Technical Services
For assistance with working drawings for projects and additional technical advice, please contact GCP Applied Technologies.
Release Date: 02/11/18. 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.
BITUTHENE is a trademark, 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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Printed in Australia GCP PDS 054 07/17
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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