Adhesives & Sealants FAQs

• What is the difference between “Extended” and 100% silicone sealants?

  Extended” silicone sealants are mixed (or cut) with various types of oils & solvents, to varying degrees (sometimes up to 35%!). “Cutt Read more...

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• What colors do silicone sealants come in?

  Phelps carries Phelps Silicone sealants in Clear, White, Black, and Aluminum. Mildew resistant formulations are available in Clear, White, and Tr Read more...

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• At What temperature can silicone caulk be applied?

  Phelps Silicone Sealants can be applied in a temperature range of -25°F to 120°F. However, for best application results the caulk itself Read more...

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• Can I apply new silicone atop, or alongside old silicone caulk?

  It is recommended that any old silicone is removed. While new, freshly applied silicone can be applied & will bond to old silicone – the bon Read more...

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• How do I store silicone caulk?

  Remove the screw on nozzle, and make sure any air is removed by pushing the caulk to the tip of the cartridge before replacing the screw on nozzle. Read more...

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