Encyclopedia & FAQ's

DIY Frequently Asked Questions / Synthetic Rubber Caulk

  • DIY Frequently Asked Questions / Synthetic Rubber Caulk')"> A relative newcomer to the caulk category, synthetic rubber caulk is perhaps the most flexible product on the market.
  • Cures clear and is ideal for exterior joints that typically expand and contract.
  • Can be applied in adverse weather conditions (wet and cold).
  • Stretches easily without breaking and recovers easily.
  • Great for use on roofs, wood siding and joints that frequently show movement.
  • Can be painted with latex paint.
  • Due to higher VOC content, can’t be used indoors in some parts of the country, although manufacturers have introduced low VOC formulations to the marketplace.