Skip to main content
BuildChemical Infra LLP
Products/BuildSeal Silicone WG
Back to Products
Product Image

BuildSeal Silicone WG

A one-component, neutral-cure silicone sealant for weather-sealing joints in curtain wall glazing, structural glazing, and aluminium facade systems. BuildSeal Silicone WG provides permanent flexibility, outstanding UV resistance, and excellent adhesion to glass, anodised aluminium, and coated metals.

Packaging

280 mL cartridge, 310 mL cartridge, 600 mL sausage

Coverage

Depends on joint dimensions — e.g., 12 mm × 6 mm joint = 4.3 lineal metres per 310 mL cartridge

Quality Certified
Technical Support

Features

  • Neutral cure — non-corrosive to metals and mirrors
  • Movement accommodation of ± 50% of joint width
  • Outstanding UV and weathering resistance (> 30 years service life)
  • Excellent adhesion to glass, aluminium, stainless steel, and PVCu
  • Non-staining on natural stone and porous substrates
  • Compliant with EN 15651-1, ASTM C920, and IS 12118

Technical Specifications

Full Cure Rate2 mm per 24 hours
Shore A Hardness20 – 25
Tensile Strength> 0.8 MPa
Elongation at Break> 800%
Service Temperature-50 °C to +150 °C
Skin Formation Time15 – 30 minutes at 23 °C / 50% RH
Movement Accommodation± 50%
Modulus at 100% Extension0.2 MPa

Application Areas

Curtain wall and structural glazing jointsWindow and door perimeter sealingAluminium composite panel (ACP) joint sealingGlass-to-glass butt jointsWeather sealing of facade expansion jointsSanitary sealing in premium bathrooms (anti-fungal version available)

Interested in BuildSeal Silicone WG?

Get pricing, availability, and technical guidance from our team.

Related Products