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CLK Silicone Sealant
Brand: NelsonNelson Firestop Sealant (CLK) is a one part, non-sag, silicone flexible sealant used to protect from the spread of fire, smoke, gases and water.
It is designed for applications of through stop penetrations and in construction joints.
Features- Elastomeric (flexible cure).
- Up to 4 hour rating.
- Red, silicone based.
- It is water resistant.
- Thixotropic consistency.
- Acoustically tested, reduces noise transmission.
- Non-sag: 0.29 kg (10.3 oz) tube, 304 milliliters (18.5 cubic inches), 12 per carton.
- Non-sag: 2 gallon pail, 7.6 liters (462 cubic inches).
- Non-sag: 5 gallon pail, 19 liters (1155 cubic inches).
- Self-leveling: 0.29 kg (10.3 oz) tube, 304 milliliters (18.5 cubic inches), 12 per carton.
- Self-leveling: 5 gallon pail, 19 liters (1155 cubic inches).
Specifications
Brand
Additional NEC / CEC Compliances
- ASTM E-84, Flame Spread, Smoke Developed. ASTM E-90 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of Building Partitions & Elements
Application Temperature
- +4° & +43° C (+40° & +110° F)
Cure Time
- Less than 2 Weeks for 12.7 mm (1/2) Thickness
NEC/CEC Certifications & Compliances
- UL 1479 & ASTM E-814, Test Method for through Stop Fire Penetrations. UL 2079 & ASTM E-1966, Test Method for Fire Resistance of Building Joint Systems. ASTM E-90 Standard Test Method for Laboratory Measurement of Airborne Sound Transmission Loss of B
Service Temperature
- -18° C & +43° C (0° F & +110° F)
STC Rating
- 52
Storage & Handling
- It Should be Stored at Temperatures between +4° C & +32° C (+40° F & +90° F). It Should be Protected from Freezing. when Properly Stored, the Expected Shelf Life of CLK is 18 Months from Date of Manufacture
Test Compliance
- Underwriters Laboratories Inc., Fill, Void or Cavity Material (XHHW). Factory Mutual (FM), U.S. Coast Guard, ULC, U.S. Navy & Coast Guard (164.138/3/0, 164.138/2/0). ABS (American Bureau of Shipping) (02-HS261620B-1-PDA). City of NY, NY, Department Of
Testing Data
- For Specific Test Criteria, Refer to the UL Fire Resistance Directory
VOC Content
- Non-sag: 57.8 G/l. Self-leveling: 50.0 G/l