BOSS 399 Silicone Sealer

$24.99

BOSS 399 Silicone Sealer

One of the best ways to keep warm air in your greenhouse is to ensure insulation is adequate. Sealing any cracks and air leaks is a must! BOSS 399 Silicone Sealer will close these areas, keep drafts off your plants, and maximize any heating elements you have in use.

BOSS 399 Silicone Sealer is a neutral cure sealant and can be used in any weather. The seals dry clear and will be virtually unnoticeable.

Features & Benefits of the BOSS 399 Silicone Sealer

  • Perfect to close gaps between Polycarbonate or glass and aluminum framing
  • 100 % neutral cure silicone sealer
  • Can be applied in wet weather
  • Low odor formulation
  • Dries clear
  • Comes with applicator tip
  • AAMA approved & VOC compliant
  • Made in the USA

Features & Benefits

  • Perfect to close gaps between Polycarbonate and aluminum framing
  • 100 % neutral cure silicone sealer
  • Can be applied in wet weather
  • Low odor formulation
  • Dries clear
  • Comes with applicator tip
  • AAMA approved & VOC compliant
  • Made in the USA