Weber Weberseal NS 135

Product description

A high/middle-modulus neutral-cure elastomeric silicone sealant designed for general glazing and weathersealing of curtain walls and building façades, complying with ASTM C920 and ISO 11600.

Key features

• UV resistant, weatherproof and waterproof after curing
• Neutral curing, low odour and non-corrosive
• Good adhesion to aluminium, glass, coated glass, concrete, certain plastics, natural stone and wood
• Good elongation with resistance to rain, snow, temperature change and long-term sunlight
• Available in black, white, grey and other specified colours

Applications

• Curtain-wall and façade weathersealing
• General glazing and joint sealing
• Steel-frame, stone and aluminium work
• Tunnel, road, metal and building-fitout joints
• Assembly, sealing, bonding and repair of most glass

Selection guidance

NS 135 is a weathersealing product and must not be used for structural glazing or direct food contact. Test and confirm bleeding or plasticised substrates, wet surfaces, joint design and primer requirements from the latest Product Sheet.

Browse the Weber product range or other sealants. Refer to the latest official Product Sheet attached to this page for technical values, application method and limitations.