CRL Primer for Silicone Sealants Sealants In most cases no primer

In most cases no primer is required

glass block structures

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Sonneborn®: NP1

CRL Primer for Silicone Sealants Sealants In most cases no primerCan Be Applied to Smooth or Porous Substrates Promotes Adhesion To Metal, Masonry, And Plastic CRL S1L2100 Primer promotes adhesion of certain one part CRL Silicone Sealants to a variety of construction materials such as coated glass, metal, stone, masonry, and plastics. A coverage rate of about 25 square feet (2. 3 m) per container is recommended on rough or porous substrates. On smooth metal surfaces a coverage rate of 50 square feet (4. 6 m2) per