Deliver To:

  • Afghanistan
  • Albania
  • Algeria
  • Amer.Virgin Is.
  • American Samoa
  • Andorra
  • Angola
  • Anguilla
  • Antarctica
  • Antigua Barbuda
  • Argentina
  • Armenia
  • Aruba
  • Australia
  • Austria
  • Azerbaijan
  • Bahamas
  • Bahrain
  • Bangladesh
  • Barbados
  • Belarus
  • Belgium
  • Belize
  • Benin
  • Bermuda
  • Bhutan
  • Bolivia
  • Bonaire, Saba
  • Bosnia-Herz.
  • Botswana
  • Bouvet Island
  • Brazil
  • Brit.Ind.Oc.Ter
  • Brit.Virgin Is.
  • Brunei Daruss.
  • Bulgaria
  • Burkina Faso
  • Burundi
  • C. African Rep.
  • Cambodia
  • Cameroon
  • Canada
  • Cape Verde
  • Cayman Islands
  • Chad
  • Chile
  • Christmas Islnd
  • Coconut Islands
  • Colombia
  • Comoros
  • Congo
  • Cook Islands
  • Costa Rica
  • Cote d'Ivoire
  • Croatia
  • Curacao
  • Cyprus
  • Czech Republic
  • Dem. Rep. Congo
  • Denmark
  • Djibouti
  • Dominica
  • Dominican Rep.
  • Ecuador
  • Egypt
  • El Salvador
  • Equatorial Guin
  • Eritrea
  • Estonia
  • Ethiopia
  • Falkland Islnds
  • Faroe Islands
  • Fiji
  • Finland
  • France
  • Frenc.Polynesia
  • French Guiana
  • French S.Territ
  • Gabon
  • Gambia
  • Georgia
  • Germany
  • Ghana
  • Gibraltar
  • Greater China (Chinese Mainland)
  • Greater China (Hong Kong SAR)
  • Greater China (Macau SAR)
  • Greater China (Taiwan)
  • Greece
  • Greenland
  • Grenada
  • Guadeloupe
  • Guam
  • Guatemala
  • Guinea
  • Guinea-Bissau
  • Guyana
  • Haiti
  • Heard McDon.Isl
  • Honduras
  • Hungary
  • Iceland
  • India
  • Indonesia
  • Iraq
  • Ireland
  • Israel
  • Italy
  • Jamaica
  • Japan
  • Jordan
  • Kazakhstan
  • Kenya
  • Kiribati
  • Kosovo
  • Kuwait
  • Kyrgyzstan
  • Laos
  • Latvia
  • Lebanon
  • Lesotho
  • Liberia
  • Liechtenstein
  • Lithuania
  • Luxembourg
  • Madagascar
  • Malawi
  • Malaysia
  • Maldives
  • Mali
  • Malta
  • Marshall Islnds
  • Martinique
  • Mauritania
  • Mauritius
  • Mayotte
  • Mexico
  • Micronesia
  • Minor Outl.Isl.
  • Moldova
  • Monaco
  • Mongolia
  • Montenegro
  • Montserrat
  • Morocco
  • Mozambique
  • Myanmar
  • N.Mariana Islnd
  • Namibia
  • Nauru
  • Nepal
  • Netherlands
  • New Caledonia
  • New Zealand
  • Nicaragua
  • Niger
  • Nigeria
  • Niue
  • Norfolk Island
  • North Macedonia
  • Norway
  • Oman
  • Pakistan
  • Palau
  • Panama
  • Pap. New Guinea
  • Paraguay
  • Peru
  • Philippines
  • Pitcairn
  • Poland
  • Portugal
  • Puerto Rico
  • Qatar
  • Reunion
  • Romania
  • Russian Fed.
  • Rwanda
  • S. Sandwich Ins
  • S.Tome,Principe
  • Saint Helena
  • Saint Lucia
  • Samoa
  • San Marino
  • Saudi Arabia
  • Senegal
  • Serbia
  • Seychelles
  • Sierra Leone
  • Singapore
  • Sint Maarten
  • Slovakia
  • Slovenia
  • Solomon Islands
  • Somalia
  • South Africa
  • South Korea
  • Spain
  • Sri Lanka
  • St Kitts&Nevis
  • St. Vincent
  • St.Pier,Miquel.
  • Suriname
  • Svalbard
  • Swaziland
  • Sweden
  • Switzerland
  • Tajikistan
  • Tanzania
  • Thailand
  • Timor-Leste
  • Togo
  • Tokelau
  • Tonga
  • Trinidad,Tobago
  • Tunisia
  • Turkey
  • Turkmenistan
  • Turksh Caicosin
  • Tuvalu
  • Uganda
  • Ukraine
  • United Kingdom
  • United States
  • Uruguay
  • Utd.Arab Emir.
  • Uzbekistan
  • Vanuatu
  • Vatican City
  • Venezuela
  • Vietnam
  • Wallis,Futuna
  • West Sahara
  • Yemen
  • Zambia
  • Zimbabwe
Building undergoing restoration

Renovation and Restoration 

Restore for more with silicone solutions

To help ensure the long-term success of your building, reduce lifetime costs, and shorten time spent onsite choose sustainable silicone sealants, coatings and weatherproofing products from Dow. The DOWSIL™ Brand offers proven products to confidently meet unique challenges at every level, so you can get more from your restoration and renovation projects. 

  • Architects can achieve greater freedom in design and enhance sustainability with our innovative construction materials.
  • Contractors can improve productivity and reduce time spent onsite through easy-to-use products and outstanding technical support.
  • Consultants can work with Dow experts and specialists along with our support services to find advanced solutions for complex challenges.
  • Property owners can extend the life of their buildings and lower operating costs. 

DOWSIL™ silicone-based construction materials

  • Proven sealants with an expected service life of 50 years for longevity that reduces lifetime costs
  • Industry-leading warranties
  • Ease of use, streamlined processes and reduced waste
  • Support through local technical expertise, onsite services and application expertise 

Exceptional durability with decades of service life 

Greater UV stability and resistance to weather and temperature extremes 

“Breathable” water repellency 

Impact resistance with high tensile and tear strength and long-term flexibility 

Retention of flexibility (and ability to be applied) over a wide temperature range

Near-limitless design options via an expanded color catalog in addition to custom colors

Weathersealing for restoration challenges

DOWSIL™ 756 SMS Building Sealant

Designed for weatherproofing sensitive porous stone and metal substrates to reduce residue rundown and staining. 

DOWSIL™ 790 Silicone Building Sealant

Ideal for sealing expansion and control joints, precast concrete panels and seismic joints, and EIFS joints. 

DOWSIL™ 795 Silicone Building Sealant

A proven performer for high-performance structural glazing and weathersealing.

Explore our full line of silicone weatherproofing wet sealants designed for lasting performance, versatile movement and precise color match. 

transparent assembly adhesives and sealants

Explore our full line of silicone weatherproofing wet sealants designed for lasting performance, versatile movement and precise color match.

DOWSIL™ 123 Silicone Seal

An economical, high-performance alternative to cutting out and recaulking failed weatherproofing sealants. It is specifically designed for use in repair of failed construction joints and glazing details, whether due to design error, field failure or aging. It can be used without removal, saving time and money.

Construction workers talking while holding blueprints

Improving productivity

Discover how DOWSIL™ 123 Silicone Seal can reduce time to restore your building.

DOWSIL™ ALLGUARD Silicone Elastomeric Coating

Guards against chalking, peeling, cracking and blistering and maintains water protection properties when exposed to the elements. It’s designed to waterproof above-grade exterior masonry substrates. 

DEFENDAIR™ 200C Air and Weather Barrier Coating

Lets you Build a Better Barrier™ to protect the building envelope from air, water and vapor. Its airtight performance exceeds industry standards across a wide range of temperatures, offering improved durability and energy efficiency. And it offers primerless adhesion to even the most challenging constructions substrates.

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DOWSIL™ 121 Structural Glazing Sealant

Made for fast, efficient repairs.

Paint samples

Find the perfect sealant color without sacrificing time.

Speak to an expert

We are committed to connecting you with experts and resources to tackle any challenge.