Weather sealant for curtain wall and metal cladding facades

SikaHyflex®-305 AP is a 1-component, moisture curing, low-modulus elastic weather sealant.

Usage

SikaHyflex®-305 AP is designed for weather proofing and sealing applications where durability under severe conditions is required. SikaHyflex®-305 AP is particularly suited for use as a weather sealant for curtain wall and metal cladding facades.

Advantages

• Very good resistance to weathering
• Movement capability of ±50 % (ASTM C 719)
• Very good workability
• Good adhesion to a wide range of substrates
• Solvent-free
• Neutral cure