CRL PTI 707 Butyl Rubber Sealant Butyl Rubber Sealants Dow Corning 999-A Building and

Dow Corning 999-A Building and Glazing Sealant is not intended for structural glazing

Contains a Fungicide for Mildew Resistance

sealing curtainwall projections

Consistent Strength

CRL PTI 707 Butyl Rubber Sealant Butyl Rubber Sealants Dow Corning 999-A Building andNon Skinning, Gunnable Sealant Will Not Harden or Lose Flexibility PTI 707 does not harden or lose flexibility, adhesion, or elongation after prolonged exposure to high or low temperatures and ultraviolet light. Joint movement of up to 12 % will not affect the water tightness of PTI 707. Recommended for glazing of glass, heel and toe beading, and complete channel bedding. Also recommended for use in metal to metal panel seals, perimeter seal around