Product Data Sheet Safety Data Sheet Show all documents

SikaLastomer®-511

SikaLastomer-511 is a high solids, non-hardening, non-drying, non-oxidizing, butyl rubber-based sealant designed for factory sealing the female lip of standing-seam roof and wall panels and concealed endlaps. It has excellent adhesion to oily Galvalume, Galvalume Plus, KYNAR 500, aluminized metal, ZINCALUME, siliconized polyester and polyvinyl fluoride painted metals, and will not corrode Galvalume, Galvalume Plus, or copper.  It offers excellent application properties, and is formulated without asbestos fillers.

  • Excellent pumpability and gunnability
  • Permanent surface tack allows factory-caulked panels to be bonded in the field up to 6 months after initial application
  • No presence of voids, cracks, separations or breakdown of the compound
Product Data Sheet Safety Data Sheet Show all documents

Usage

SikaLastomer-511 will adhere to the mating surface and flow into the panel joint at erection temperatures ranging from -23°C to 60°C. Excellent for sealing between dissimilar metals to prevent electrolysis. SikaLastomer-511 contains a special additive which inhibits a broad spectrum of microbial activity. It is capable of application speeds of 200 feet per minute in a 3/16 inch diameter bead using standard production pumping equipment.

Advantages

  • Excellent pumpability and gunnability
  • Permanent surface tack allows factory-caulked panels to be bonded in the field up to 6 months after initial application
  • No presence of voids, cracks, separations or breakdown of the compound

Packaging

Cartridge: 300 mL
Pail: 19 L
Drum: 195 L

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