The DOWSIL 795 Silicone Sealant stands as a premier solution in construction, offering a one-part, neutral-cure formula ideal for architectural applications. Its versatility shines through with easy extrusion in all weather conditions, ensuring quick room-temperature curing. This cold-applied silicone material doesn't sag during application, curing into a medium modulus rubber that withstands atmospheric moisture. Crucially, it accommodates significant joint movement—up to ± 50 percent of the original dimension—when properly installed, ensuring durability and flexibility. In structurally glazed joints, it provides robust support for glass and other panel materials against high wind loads. As construction demands resilience and reliability, high-quality sealants like DOWSIL 795 are essential for ensuring long-lasting structural integrity and weather resistance.
Performance Features
Superior Durability
DOWSIL 795 Silicone Sealant boasts unparalleled durability, ensuring long-lasting performance in various environments. Its robust formulation resists deterioration, maintaining its effectiveness over time.
Weather Resistance
This sealant offers exceptional weatherability, proving resilient against sunlight, rain, snow, ozone, and extreme temperatures ranging from -40°F (-40°C) to 300°F (149°C). Regardless of climate conditions, it retains its integrity, providing reliable protection against the elements.
Adhesion Capabilities
With its superior adhesion properties, DOWSIL 795 Silicone Sealant forms strong bonds with a wide range of substrates. Whether applied to glass, aluminum, steel, painted metal, EIFS, granite, stone, concrete, brick, or plastic, it adheres firmly, ensuring secure seals and structural stability.
Versatility in Applications
Offering versatility unparalleled by other sealants, DOWSIL 795 serves as a high-performance solution for structural glazing and weather sealing. Its adaptability enables it to weatherproof various substrates, including glass, metal, stone, concrete, and more, making it an indispensable choice for diverse construction projects.
Benefits for Building Material Solutions
Long-Lasting Protection
DOWSIL 795 Silicone Sealant provides enduring protection, safeguarding structures against moisture infiltration, air leakage, and other environmental hazards. Its durable seal ensures longevity, minimizing the need for frequent maintenance and repairs.
Enhanced Structural Integrity
By effectively sealing joints and seams, DOWSIL 795 enhances the structural integrity of buildings and other constructions. Its strong adhesion and flexibility accommodate structural movement, preventing cracks and leaks that could compromise stability.
Resistance to Environmental Factors
Engineered to withstand harsh environmental conditions, DOWSIL 795 Silicone Sealant offers superior resistance to UV radiation, temperature fluctuations, moisture, and other external factors. Its resilience ensures optimal performance, even in the most challenging climates.
Cost-Effectiveness
Despite its exceptional performance and durability, DOWSIL 795 Silicone Sealant remains a cost-effective solution for building material needs. Its long-term reliability reduces the frequency of replacements and repairs, ultimately saving on maintenance costs and extending the lifespan of structures.
DOWSIL 795 Silicone Sealant stands out for its superior performance features, including durability, weather resistance, adhesion capabilities, and versatility. As a reliable choice for building material solutions, it offers long-lasting protection, enhanced structural integrity, resistance to environmental factors, and cost-effectiveness, making it an indispensable component in construction projects of all scales.
Application Areas
Exterior Building Envelopes
DOWSIL 795 Silicone Sealant excels in sealing exterior building envelopes, providing reliable protection against moisture, air infiltration, and environmental elements. It forms a durable seal along joints, seams, and penetrations, ensuring the integrity of the building envelope and enhancing energy efficiency. Its weather-resistant properties make it suitable for use in various climates, from humid regions to those experiencing extreme temperature fluctuations.
Window and Door Installations
Trusted for its superior adhesion and flexibility, DOWSIL 795 is an ideal choice for sealing window and door installations. It securely bonds to a variety of substrates, including glass, aluminum, and wood, creating a watertight and airtight seal that prevents drafts, leaks, and water ingress. Its durability ensures long-term performance, effectively prolonging the lifespan of windows and doors while enhancing their energy efficiency.
Expansion Joint Sealing
Expansion joints are critical components of building structures, allowing for movement caused by thermal expansion, contraction, and seismic activity. DOWSIL 795 Silicone Sealant offers excellent flexibility and adhesion, making it suitable for sealing expansion joints in concrete, masonry, and other materials. It accommodates joint movement while maintaining a watertight seal, preventing moisture infiltration and protecting the structural integrity of the building.
Curtain Wall Assemblies
Curtain wall systems require robust sealants to ensure their performance and longevity. DOWSIL 795 Silicone Sealant meets this demand with its high-performance formula, providing reliable weather sealing and structural support for curtain wall assemblies. Its compatibility with various substrates, including aluminum, steel, and glass, makes it an ideal choice for sealing joints and perimeter connections in curtain wall installations.
Application Areas
Exterior Building Envelopes
DOWSIL 795 Silicone Sealant excels in sealing exterior building envelopes, providing reliable protection against moisture, air infiltration, and environmental elements. It forms a durable seal along joints, seams, and penetrations, ensuring the integrity of the building envelope and enhancing energy efficiency. Its weather-resistant properties make it suitable for use in various climates, from humid regions to those experiencing extreme temperature fluctuations.
Window and Door Installations
Trusted for its superior adhesion and flexibility, DOWSIL 795 is an ideal choice for sealing window and door installations. It securely bonds to a variety of substrates, including glass, aluminum, and wood, creating a watertight and airtight seal that prevents drafts, leaks, and water ingress. Its durability ensures long-term performance, effectively prolonging the lifespan of windows and doors while enhancing their energy efficiency.
Expansion Joint Sealing
Expansion joints are critical components of building structures, allowing for movement caused by thermal expansion, contraction, and seismic activity. DOWSIL 795 Silicone Sealant offers excellent flexibility and adhesion, making it suitable for sealing expansion joints in concrete, masonry, and other materials. It accommodates joint movement while maintaining a watertight seal, preventing moisture infiltration and protecting the structural integrity of the building.
Curtain Wall Assemblies
Curtain wall systems require robust sealants to ensure their performance and longevity. DOWSIL 795 Silicone Sealant meets this demand with its high-performance formula, providing reliable weather sealing and structural support for curtain wall assemblies. Its compatibility with various substrates, including aluminum, steel, and glass, makes it an ideal choice for sealing joints and perimeter connections in curtain wall installations.
Approvals/Specifications
DOWSIL™ 795 Silicone Building Sealant meets various industry standards and specifications, guaranteeing its quality for construction use:
It complies with Federal Specification TT-S 001 543A (COM-NBS) Class A for silicone building sealants and TT-S-00230C (COM-NBS) Class A for one-part building sealants. Additionally, it adheres to ASTM Specifications C 920 Type S, Grade NS, Class 50, Use NT, G, A, and O, as well as C 1184 for structural silicone sealants. It also meets Canadian Specification CAN2-19.13-M82. These approvals validate the reliability and performance of DOWSIL 795 Silicone Sealant, making it a preferred choice for construction professionals seeking top-quality sealant solutions. DOWSIL 795 Silicone Sealant finds application in a variety of critical areas in construction, including exterior building envelopes, window and door installations, expansion joint sealing, and curtain wall assemblies. With its superior performance and adherence to industry standards, it offers long-lasting protection, durability, and reliability for diverse building projects.
In Sum
DOWSIL 795 Silicone Sealant stands as the epitome of excellence in building material solutions. With its superior durability, weather resistance, adhesion capabilities, and versatility in applications, it surpasses expectations in every aspect. Meeting rigorous industry standards and specifications further solidifies its reputation as a trusted choice for architects, contractors, and building professionals. From sealing exterior building envelopes to enhancing structural integrity in curtain wall assemblies, DOWSIL 795 Silicone Sealant delivers unmatched performance and long-lasting protection. For construction projects demanding reliability, durability, and quality, DOWSIL 795 Silicone Sealant emerges as the premier solution, ensuring optimal results and peace of mind for all stakeholders.
