Skip to main content
DOWSIL 778 Silicone Liquid Flashing - 20 Oz. Sausage

Roll over image to zoom in

  • Product Features

  • Product Overview

  • Related Videos

  • Reviews

  • Questions & Answers

Dow 4119490 DOWSIL 778 Silicone Liquid Flashing - 20 Oz. Sausage

Item #: 4119490 by Dow

Brand: Dow

See reviewsSee reviews
See reviews summary
In Stock

$54.71

/each
SAVE UP TO 5.47
Buying in bulk
QUICK SHIPPING*Usually ships in 1 business dayIn stock: 1000+ units available
QTY
–
+
+ Add to Wishlist
Buy in Bulk & Save - See HowWatch Now
Get Custom Quote

Shop with Confidence

30 Days Easy Return. We are the largest supplier of the most adaptable, personalized hardware in the industry. We work hard to ensure you're satisfied with our products.

Safe Payment
WARNING: This Product May Contain Chemicals Known to the State of California to Cause Cancer or Reproductive Harm. To Learn More Visit P65Warnings.ca.gov
Features

Product Number

DOW778SA

Product Overview
DOWSIL 778 Silicone Liquid Flashing provides a solution for sealing rough opening details and other building transitions. DOWSIL 778 Silicone Liquid Flashing utilizes silicone chemistry to offer a compatible transition and detailing sealant for use with DOWSIL barriers and other air barriers. DOWSIL 778 Silicone Liquid Flashing has aggressive adhesion to a wide variety of construction substrates including different types/brands of sheathing; cut edges of sheathing; concrete; brick; concrete masonry unit; and metals. It has also been uniquely formulated to offer a long tooling time for ease of workability when sealing large window or door openings, or long lengths of a transition joint. It is the ideal sealant for flashing window or door openings or when needing to seal difficult transitions between materials, behind the exterior facade. Applicable Standards: ASTM C661, CTM 98, ASTM D412, ASTM C794, ASTM C719, ASTM D4541, ASTM D 2202