BEHR® Window & Trim Advanced Hybrid Sealant No. BP40

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BEHR® WINDOW & TRIM is a high-performance hybrid sealant that provides superior stretch and durability on the most difficult substrates. It can be applied in both wet and dry conditions and can seal active leaks up to 1/4" size.

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Best for use in
Window & Trim
Approximately 19 linear feet with a 3/16" bead

Read important application instructions to ensure optimum paint performance.

Technical Data Sheets

Download TDS

Safety Data Sheets

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Product Usage

Where to UseBlank space if empty.

Ideal for expansion and control joints, roofing and flashing applications, as well as sealing joints between most vinyl siding, fiber cement, aluminum, most metals, and other common building materials. Not intended for underwater applications, such as pools, fountains and boats.

Surface PreparationBlank space if empty.

All surfaces must be clean and free of dust, chalk, oil, grease, wax, polish, mold and mildew stains, rust, loose material and all other foreign substances.

ApplicationBlank space if empty.
  • Apply when air, material and surface temperatures are between 40°F and 100°F.
  • Remove the nozzle cover, pull tab, then adjust rotating cap following MIN/MAX arrow to control application rate. Press handle to apply.
  • Smooth the sealant before the skin forms using a dry tool with a concave profile. Do not use water or soapy water for this operation.
  • Turn back the rotating cap to stop the product flow and avoid accidental triggering. If the cap is turned to MIN, the nozzle cap can be removed for cleaning.
  • Replace nozzle cap after use. Use within 6 months of opening.
Clean-Up & DisposalBlank space if empty.
  • Clean tools, equipment and excess uncured material with mineral spirits, solvent or cleaning wipes.
  • For disposal of empty containers, unused product and soiled rags, contact your household refuse collection service.

Read Application Instructions


Behr Process Corporation warrants to you, the original residential consumer purchaser, the performance of this product as described on this label for so long as you reside in your home. THIS WARRANTY IS NOT VALID WHEN THE PRODUCT IS NOT PROPERLY APPLIED TO A PROPERLY PREPARED SURFACE OR CARED FOR IN ACCORDANCE WITH THE LABEL DIRECTIONS. THIS WARRANTY EXCLUDES WATER INTRUSION DUE TO STRUCTURAL DEFECTS AND/OR CAULK AND SEALANT FAILURE. This warranty is not transferable. If this product is found not to perform as specified on the label during the warranty period, Behr Process Corporation will, at its option and upon presentation of proof-of-purchase (the original receipt), either furnish an equivalent amount of new product or refund the original purchase price of this product to you. This warranty excludes (1) labor and costs of labor for the application or removal of any product, and (2) any incidental or consequential damages, whether based on breach of express or implied warranty, negligence, strict liability or any other legal theory. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights and you may also have other rights, which vary from state to state. To obtain warranty service, call 1-800-854-0133. Behr Process Corporation reserves the right to inspect any and all application of the product prior to processing your claim made under this warranty.

Read Warranty Information

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