DAP® Silicone Ultra Window, Door & Siding Sealant - 100% Silicone Sealant

DAP® Silicone Ultra is a premium performance 100% silicone sealant that provides maximum flexibility and adhesion to withstand extreme expansion and contraction caused by temperature and weather fluctuations. DAP® Silicone Ultra has twice the joint movement capability of many other sealants so it won’t crack or shrink, providing a durable, permanent 100% waterproof and weatherproof seal. It is water resistant in 30 minutes.  Cured sealant is mould and mildew resistant.  Ideal for a wide variety of interior and exterior applications such as sealing around windows, doors, siding and trim.  Backed by a Lifetime Guarantee.  Meets ASTM C920, Class 50 uses G, A & O.

Features & Benefits:

  • Meets ASTM C920, Class 50
  • Maximum Flexibility for Extreme Joint Movement
  • Water Resistant in 30 Minutes
  • 100% Waterproof & Weatherproof
  • Maximum Flexibility
  • Shrink and Crack Proof
  • Low Odour
  • Interior/Exterior
  • Lifetime Guarantee

Suggested Uses:

Ideal for caulking and sealing:

  • Windows and doors
  • Flashing
  • Siding
  • Trim
  • Gutters and Downspouts
  • Corner Joints
  • Pipes and Vents
  • Above Ground Foundations

Adheres to:

  • Vinyl
  • Painted surfaces
  • Glass
  • Fibrerglass
  • Most plastics (PVC, ABS)
  • Most Metals
  • Ceramic Tile
  • Wood
  • Aluminum
  • Drywall/Plaster
  • Hardiboard


Lifetime Guarantee:

DAP warrants the performance of this product for sealant purposes during the lifetime of your home. If not satisfied, return used container & sales receipt to DAP Canada for product replacement or sales price refund. DAP will not be liable for incidental or consequential damages

Color Available:

  • White

  • Clear

SKU Product Code Unit Size Color Case Pack Weight Dimensions Cases/ Pallet
7079873391 73391 300ml White 12 9.94 lbs 8" x 6" x 12" 108
7079873392 73392 300ml Clear 12 9.74 lbs 8" x 6" x 12" 108
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