Description
Arbosil 1096 S Black Silicone Sealant 380ml – Low Modulus Neutral Cure (Arbo 1096)
Arbosil 1096 S Black Silicone Sealant 380ml is a professional low modulus neutral cure silicone sealant from ARBO, designed for glazing, curtain walling, perimeter joints and weather sealing. Often searched as Arbo 1096 or Arbosil 1096, it offers excellent adhesion to aluminium, glass and coated substrates.
Designed for perimeter sealing, curtain wall assemblies and expansion joints, Arbosil 1096 S offers long-term durability with outstanding resistance to UV exposure, temperature fluctuations and environmental weathering.
Its neutral cure system reduces corrosion risk on sensitive metals and makes it suitable for use in a wide range of construction and commercial glazing projects.
| Product | Cure Type | Movement | Best For |
|---|---|---|---|
| Arbosil 1096 | Neutral cure | ±25% | Glazing / façade |
| Standard Acetoxy Silicone | Acetoxy | Lower | Bathrooms |
| Hybrid Sealant | Hybrid | High | General construction |
What Is Arbosil 1096 Used For?
Ideal for:
- aluminium glazing frames
- curtain wall perimeter joints
- expansion joints
- weather sealing windows
- coated metal façades
| Product | Best For |
|---|---|
| Arbosil 1096 | Glazing / curtain wall |
| Arbosil 1081 | General building joints |
| Hybrid Sealant | Paintable applications |
Key Features & Benefits
• Low modulus formulation for high joint movement
• ±25% movement capability
• Neutral cure – non-corrosive to metals
• Excellent UV and weather resistance
• Strong adhesion to glass, aluminium and coated substrates
• Suitable for curtain walling and façade sealing
• Professional 380ml cartridge
Typical Applications
Arbosil 1096 also searched as Arbo 1096 or Arbosil 1096 S is widely used for:
• Perimeter sealing around windows and doors
• Curtain wall construction
• Glazing installations
• Expansion and movement joints
• Weatherproof sealing in commercial buildings
Technical Specifications
Type: Neutral Cure Silicone
Modulus: Low
Movement Capability: ±25%
Skin Time: Approx. 15–30 minutes (depending on conditions)
Cure Rate: Approx. 2–3mm per 24 hours
Cartridge Size: 380ml
Colour: Black
Substrate Compatibility
Arbosil 1096 bonds well to:
• Glass
• Anodised aluminium
• Polyester powder coated surfaces
• Most non-porous building materials
Primer may be required for certain porous substrates. Always refer to the manufacturer’s technical data sheet before application.
Frequently Asked Questions
What is Arbo 1096 used for?
Arbosil 1096 S is primarily used for glazing, curtain walling and perimeter sealing applications requiring a low modulus, flexible silicone.
Is Arbo 1096 suitable for external use?
Yes. It provides excellent resistance to UV exposure, rain and temperature changes, making it suitable for external sealing.
Can Arbo 1096 be painted?
No. Like most silicone sealants, Arbosil 1096 S is not overpaintable.
Read more about Arbo Sealants here:
The Complete Guide to ARBO Sealants UK: MP20, HM, Arbomast GP & More






