• Product

DUO-SIL Ultra®

Advanced Hybrid Polymer Sealant & Adhesive
Product overview

Bostik DUO-SIL Ultra is specifically designed to meet the needs of the professional contractor. It is a superior, all-purpose adhesive and sealant combining enhanced ease of application with long-term performance. 

Geographic availability
  • United States of America
Available sizes
9.5 oz cartridge - 12/case
20 oz sausages - 12/case

Smart Advantages

 
Wet surface application
Shrink, crack and fade resistant
Bonds to Kynar® resin-based coatings

DUO-SIL Ultra as a sealant can be used on vinyl, aluminum and fiber cement siding, windows, doors, column joints, gutters, roofs, brick molding, counter tops, interior trim, showers and most areas where a sealant is needed. 

DUO-SIL Ultra as an adhesive has superior bond to most building substrates and will adhere to wood, metal, most Kynar resin- based coatings, gypsum board, vinyl, PVC, cove base, molding, foam board and many more building products.

DOWNLOAD duo-sil Ultra COLOR GUIDE

A Perfect Match for Every Application

For easy siding or window color matching use the DUO-SIL Ultra color cross reference tool.

 Color Cross Reference Tool

Related products

915-polyurethane-sealant-adhesive-teaser_372x240.jpg
915-polyurethane-sealant-adhesive-teaser_372x240.jpg
915
  • Product
Polyurethane Sealant & Adhesive.
bostik-915fs-fast-setting-polyurethane-sealant_teaser_372x240.jpg
bostik-915fs-fast-setting-polyurethane-sealant_teaser_372x240.jpg
915FS™
  • Product
Fast Setting Polyurethane Sealant & Adhesive
916-textured-polyurethane-sealant-adhesive-teaser_372x2402.jpg
916-textured-polyurethane-sealant-adhesive-teaser_372x2402.jpg
916
  • Product
Textured Polyurethane Sealant & Adhesive
bostik-bosti-sil25-rtv-silicone-sealant-image_372x240.jpg
bostik-bosti-sil25-rtv-silicone-sealant-image_372x240.jpg
BOSTI-SIL 25™
  • Product
100% RTV Silicone Sealant
bosti-setplus-multi-purpose-siliconized-acrylic-sealant_372x240.jpg
bosti-setplus-multi-purpose-siliconized-acrylic-sealant_372x240.jpg
Bosti-Flex™ Plus
  • Product
Multi-Purpose Siliconized Acrylic Sealant
bostik-duo-sil-urethane-acrylic-sealant-adhesive-image_372x240.jpg
bostik-duo-sil-urethane-acrylic-sealant-adhesive-image_372x240.jpg
DUO-SIL®
  • Product
Urethane Acrylic Sealant & Adhesive
Gutter-Seam-Sealer-Pro_372x279.jpg
Gutter-Seam-Sealer-Pro_372x279.jpg
GUTTER & SEAM SEALER™ PRO
  • Product
Hybrid Polymer Sealant and Adhesive
bostik-gutter-seam-sealer-leveling-compound-image_372x240.jpg
bostik-gutter-seam-sealer-leveling-compound-image_372x240.jpg
Gutter & Seam Sealer™
  • Product
Economical Self-Smoothing and Leveling Compound
hybri-sil-cartridge-640x480.jpg (Hybri-Sil)
hybri-sil-cartridge-640x480.jpg (Hybri-Sil)
HYBRI-SIL®
  • Product
Advanced Hybrid Polymer Sealant & Adhesive
bostik-heavy-duty-construction-adhesive-hdca-image_372x2402.jpg
bostik-heavy-duty-construction-adhesive-hdca-image_372x2402.jpg
Heavy Duty Construction Adhesive
  • Product
Premium Polyurethane Construction Adhesive
1-Pro-MS-50_640x480.jpg (PRO-MS 50 | Construction Applications)
1-Pro-MS-50_640x480.jpg (PRO-MS 50 | Construction Applications)
PRO-MS 50™ | Construction Applications
  • Product
Silyl-Modified Polyether Construction Sealant & Adhesive
bostik-pwc-general-purpose-siliconzied-acrylic-caulk-image_372x240.jpg
bostik-pwc-general-purpose-siliconzied-acrylic-caulk-image_372x240.jpg
PWC
  • Product
General Purpose Siliconized Acrylic Caulk
pure-silicone-cartridge-640x480.jpg
pure-silicone-cartridge-640x480.jpg
Pure Silicone™
  • Product
100% Neutral-Cure Silicone
Tub-Tile-Caulk_768x576.jpg (Bostik Tub & Tile Caulk™)
Tub-Tile-Caulk_768x576.jpg (Bostik Tub & Tile Caulk™)
Tub & Tile Caulk™
  • Product
Siliconized-Acrylic Caulk
Top