CRL Clear Dow Corning® 999-A Silicone Building and Glazing Sealant

Description

Catalog Number:
999AC
Finish:
CLEAR
General Purpose Silicone Glazing Sealant
Easily Applied One-Part, High-Modulus Formula
Sealant Estimator Chart
CRL Dow Corning 999-A
is a one-part acetic cure silicone sealant that cures in the presence of atmospheric moisture to produce a durable and flexible wet glazing and curtainwall seal. It is designed for conventional glazing of glass and plastic, curtainwall sealing, solar panels, and replacement glazing.
Basic Uses
Dow Corning 999-A is intended for building construction applications, and is particularly effective for glazing butt and lap shear joints, sealing curtainwall projections, glass, plastic, and metal assemblies. It is also appropriate for general construction applications.
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 999-A Building and Glazing 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®
: 786; 732; 700; Glazing Silicone; 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.
Dow Corning 999-A Silicone Building and Glazing Sealant
is not intended for structural glazing, or for use on masonry. Check cartridge label and Specification Data Sheet for additional limitations.