
Dowsil
Dowsil 123 12" White 50' Roll - 10 Roll Min
Part #DOWSIL 123WH12
Pickup In store, Our Truck, UPS/LTL Shipping Options
Free Truck Delivery On Orders Over $500
Need Help? Find A Branch | Contact Us
- 12" x 100' Roll, 40 PSI Tensile Strength, White, DOWSIL™ Silicone SealDOWSIL™ 123 Silicone Seal Custom Designs H.C. are preformed silicone seals intended for use in repair of failed construction joints and glazing details. The 123 sealing system consists of a preformed silicone extrusion or custom shape that can be bonded to a wide variety of construction substrates using DOWSIL™ 795 Silicone Building Sealant or other recommended Dow brand sealants. DOWSIL™ 123 Silicone Seal Custom Color offers a choice of various durometers in two different tear-resistant formulations to provide customized performance for specific applications.
- Economical, High Performance Alternative to Cutting-Out and Recaulking Existing Failed Weatherproofing Sealants
- Extremely Low-Modulus Alternative to Wet Sealants
- High Movement Seal Capable of +200/-75% Joint Movement
- High Shear Movement Seal Capable of Handling Specified Live Loads, Wind Sway and Seismic Movements in a Properly Designed Joint
- SWRI-Validated Performance
- Ability to Provide a Complete Weatherseal System When Used with DOWSIL™ AllGuard Silicone Elastomeric Coating
Brand: Dowsil Color: White Container Size: 12" X 50' Item: Silicone Seal

Need help?
Our Smalley & Company team is here to help. With over 50 years of product expertise and hands-on experience in the Specialty Construction Supply industry. You can shop with confidence. Contact us by phone, email, or in-person at one of our branches.
(800) 777-6656
[email protected]