Description
Neutral Cure Weather Seal Silicone for Curtain Walls & Expansion Joints
Neutral Cure Low Modulus Formula
Single-component, low-odour silicone sealant cures with atmospheric moisture to create a durable and highly flexible weatherproof seal.
Excellent Multi-Surface Adhesion
Adheres strongly to concrete, brickwork, blockwork, aluminum, glass, metals, and other common construction materials.
High Joint Movement Capability
Engineered to accommodate significant expansion and contraction in structurally glazed curtain walls, aluminum cladding, and expansion joints.
Outstanding Weather Resistance
Provides long-lasting resistance against UV rays, rain, ozone, temperature changes, and outdoor environmental exposure while remaining non-staining on most substrates.
Professional Construction Solution
Ideal for curtain wall systems, aluminum cladding, expansion joints, external perimeter joints, façades, commercial buildings, industrial projects, and general construction sealing.
Key Benefits in Detail
- Neutral cure low modulus silicone.
- Excellent adhesion to porous and non-porous surfaces.
- High joint movement accommodation.
- UV and weather resistant, non-staining formula.
- Ideal for weather sealing and façade applications.
Where and How It’s Used
Perfect for structurally glazed curtain walls, aluminum cladding, expansion joints, external perimeter joints, façades, windows, doors, concrete, brickwork, blockwork, and commercial construction projects.
Usage Instructions
Ensure all surfaces are clean, dry, and free from dust, grease, oil, and loose particles. Apply using a standard caulking gun and tool the bead before skin formation for a smooth finish. Allow the sealant to cure completely under normal atmospheric conditions before exposing it to service.
Technical Specifications
- Brand: ASMACO
- Product Type: 2670 Neutral Cure Silicone Sealant
- Formula: Single-Component Neutral Cure, Low Modulus Silicone
- Colors: White, Clear, Black, Grey
- Packaging: 280 ml × 24 pcs / box; 600 ml × 20 pcs / box
- Application: Weather sealing, façades, curtain walls & expansion joints
- Suitable Surfaces: Glass, Aluminum, Concrete, Brickwork, Blockwork & Other Construction Materials
- Features: Low Modulus, UV Resistant, Weather Resistant, Flexible, Non-Staining
- Application Method: Cartridge or Sausage Caulking Gun
- Usage: Curtain Walls, Aluminum Cladding, Expansion Joints, Exterior Perimeter Joints & General Construction Applications








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