Dowsil 795 Structural Glazing Sealant
Dowsil 795 Structural Glazing Sealant
📋 Product specifications are for reference only.
All product details should refer to the official manufacturer documents. For official product data sheets or technical enquiries, please contact us via WhatsApp.
Dowsil 795 (formerly Dow Corning 795) is a structural silicone sealant capable of withstanding wind loads to support glass panels. Medium-modulus neutral cure with high movement capability, suitable for structural and non-structural glazing, curtain wall sealing, and waterproofing across a wide range of building materials.
Product Features
DOWSIL 795 (also known as Dow Corning 795) is a one-component, neutral-cure, medium-modulus silicone sealant designed for weatherproofing and structural applications, with excellent adhesion to a wide range of materials including glass, metals, and aluminium. As a structural sealant, Dowsil 795 can support glass and other panel materials under high wind loads.
- Highly weather-resistant, UV-resistant, and extreme temperature tolerant
- One-component, medium-modulus neutral-cure structural silicone
- Supports glass and panels under high wind loads
- Provides waterproof protection for substrates including glass, aluminium, steel, painted metals, granite, other stone, concrete, and masonry
- Ready to use, easy application, low odour during cure
- Low embodied carbon — carbon-neutral certification available (PAS 2060)
- Contributes to green building certification credits
Applications
- Structural glazing — structural bonding of curtain wall glass panels
- Non-structural glazing — general glass installation sealing
- Panel systems — structural fixing of various panel systems
- Exterior building sealing — weatherproofing for most common building materials
- Suitable for new construction and remedial sealing
Specifications
| Item | Specification |
|---|---|
| Type | One-component neutral-cure silicone structural sealant |
| Modulus | Medium |
| Movement capability | High |
| Cure type | Neutral cure (moisture cure) |
| Packaging | 300ml / 590ml cartridge |
| Colour | Black |
Dowsil 795 vs 791 vs 995 Comparison
| Model | Application | Modulus | Features |
|---|---|---|---|
| Dowsil 791 | Exterior weatherproofing | Medium | Most versatile, suits most building sealing |
| Dowsil 795 | Structural bonding | Medium | Can withstand wind loads, supports glass panels (structural) |
| Dowsil 995 | Structural curtain wall | High | Hurricane-rated structural sealant, high mechanical strength |
In short: 791 for weatherproofing, 795 for structural sealing (can withstand wind loads), 995 for demanding structural bonding.
FAQ
What is the difference between 795 and 791?
795 is a structural sealant that can withstand wind loads to support glass panels; 791 is a weatherproofing sealant. Use Dowsil 795 to fix glass panels; use 791 for pure weatherproofing.
What is the difference between Dowsil 795 and Dow Corning 795?
They are the same product. Dow Corning rebranded to DOWSIL in 2018; the formulation remains unchanged.
What applications suit 795 structural sealant?
Dowsil 795 is primarily used for structural and non-structural glazing, curtain wall panel bonding, and sealing locations that must withstand wind loads. It is widely specified on major curtain wall projects in Hong Kong.
Pricing
Contact us via WhatsApp for current pricing. We offer counter collection from our Mong Kok store and delivery throughout Hong Kong.
For detailed application methods, coverage rates, and technical parameters, please refer to the official product data sheet.
Not Sure Which to Choose? These Guides Will Help
Silicone Sealant Selection Guide for Hong Kong
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Silicone Sealant Selection Guide for Hong Kong
How to choose a silicone sealant / glass glue in Hong Kong: neutral vs acetoxy cure, the Dowsil 791/793/795/796 differences, and which product for facades, curtain walls, structural glass and...
