NSI FS-136 Fireblock136 Residential Rated Non-Combustible Fire Block, 10.3 oz Caulk Tube, for Residential Applications, Red






Key features
- •Fireblock136 fire-blocking caulk is a single component
- •Non-combustible material for residential applications
- •Colored red for easy inspection
- •It restores the integrity of fireblocks in one and two family construction
- •10.3-ounces caulk tube
NSI FS-136 Fireblock136 Residential Rated Non-Combustible Fire Block, 10.3 oz Caulk Tube, for Residential Applications, Red
List Price: $10.98$9.88DEALYou Save: $1.10 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 25, 2026In Stock (2)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers5.0
out of 5
Based on 1 reviews
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It dries pretty quick (overnight to be safe) and can be sanded ...
JCF•May 12, 2015
It applies as described. It's the same as applying caulk, except the texture is more gritty. It dries pretty quick (overnight to be safe) and can be sanded down afterwards. Other than that, short of putting fire to it, I hope I never have to test whether it works as described.







