CRL DC1C Clear Dow Corning Silicone Glazing Sealant

CRL DC1C Clear Dow Corning Silicone Glazing Sealant

C.R. Laurence DC1C Clear Dow Corning Glazing Silicone Sealant is a top-tier acetic cure silicone sealant designed specifically for glass shop glazing needs. This professional-grade sealant provides excellent adhesion to most common building substrates, ensuring a durable, long-lasting seal that remains water-resistant. With a movement capability of ±25 percent when properly applied, it is ideal for various glazing applications, including general glazing, back lite replacements, and skylight installations. The unique adhesion-promoted formulation allows for seamless bonding to glass, plastics, metals, fiberglass, ceramics, and aluminum, while its extended working time helps achieve a polished, professional finish. This sealant meets or exceeds rigorous industry standards, including Federal Specifications TT-S-001543A and ASTM C-920, ensuring reliability and quality. While the DC1C sealant excels in many applications, it is important to note that it is not intended for structural glazing or use on masonry surfaces. Each cartridge contains 10.3 oz. (305 ml) of clear sealant, making it a practical choice for both contractors and knowledgeable homeowners. For consistent results in your glazing projects, trust C.R. Laurence's DC1C Clear Dow Corning Glazing Silicone Sealant.

Clear Dow Corning Glazing Silicone Sealant

• Excellent Adhesion to Most Common Building Substrates
• Excellent Weatherability and UV Resistance

Dow Corning® Glazing Silicone Sealant is a professional quality acetic cure silicone sealant specifically formulated to meet glass shop glazing needs. It forms a long-lasting, water resistant seal with ±25 percent movement capability when properly applied.


Basic Uses
It can be used in general glazing applications, back lite replacement, and skylight installations. It may also be used to repair weatherstripping and gaskets. It's unique adhesion-promoted formulation ensures adhesion to many building substrates, and longer working time means a professional appearance for the finished job. Glazing Silicone Sealant can be used on most glass, plastics, metal, repainted surfaces, fiberglass, ceramics, and aluminum.

Technical Data
It meets or exceeds the following specification standards: Federal Specifications TT-S-001543A (COM-NBS) Class A for silicone building sealants, and TT-S-00230C (COM-NBS) Class A for one component building sealants; ASTM C-920; Canadian Specification CAN2-19.13-M82.

Limitations
Dow Corning Glazing Silicone Sealant is not intended for structural glazing, or for use on masonry. Check cartridge label and Specification Data Sheet for additional limitations.

Comparable Sealants
CRL: 33S. Dap: 100% Silicone. Dow Corning®: 999-A; 786; 732; 700; General Purpose; Commercial Grade 100%; Tub, Tile and Ceramic; HVAC/R. GE®: 1200 Construction, 1000 Contractors, 1700 Sanitary. Tremco®: Proglaze, Tremsil 200, TremPro 644. OSI: HM-270. Pecora: 860, 863. Sonneborn: OmniPlus. Sika®: SikaSil®-GP.


Product Warning:

Not for structural glazing. Check cartridge label and Specification Data Sheet for additional limitations.

Resources

• CRL Sealant Basic Uses and Limitations
• Dowsil Silicone Glazing Sealant Tech Data Sheet
• Safety Data Sheets DC1C.pdf
• Sealant Requirement Estimator Chart