3M

11540

Overview

• For industrial/occupational use only. Not for consumer sale or use.
• Meets UL Water Leakage Test, W Rating (Class 1 requirements)
• Self-leveling formula is optimal for horizontal applications, eliminating the need for tooling
• Offers compression and extension capability of ±31% for dynamic and static construction joints
• Firestop tested up to 3 hours in accordance with ASTM E 814 (UL 1479) and CAN/ULC S115
• Fire resistance tested for construction joint (including curtain wall) systems in accordance with ASTM E 1966 (UL 2079), ASTM E 2307
• Single component sealer is ready to use with no mixing required
• Neutral cure – delivers higher adhesion with very little odor
• Halogen-free formula helps control spread of noxious gasses, smoke and flame
• Sealant is paintable with primer
• Excellent caulk rate and sealant can be applied with conventional caulking equipment
• Exceptional weatherability for durability during construction
• Minimizes noise transfer (STC-Rating of 56 when tested in STC 56-rated wall assembly)
• Formulated as a re-enterable and repairable solution