66303 - Rectorseal - 30 FL OZ CART METACAULK 1000 - 12PK

The RectorSeal 66303 - Metacaulk 1000 Intumescent Firestop Sealant (30 fl oz Cartridge, 12PK) is a high-performance firestop solution designed for sealing construction joints and through-penetrations. Here's a detailed breakdown:

🔥 Product Overview:

• SKU: 66303
• Size: 30 fluid ounces per cartridge
• Pack: 12 cartridges per case
• Form: Paste
• Color: Red
• Weight: ~2.33 lbs per cartridge

🧪 Features:

• Intumescent Sealant: Expands when exposed to heat to block flames, smoke, and gases.
• Applications: Suitable for metal, insulated pipe, fiberglass, plastic pipe, wall joints, and power/data cables 
• Installation: Can be applied with a caulking gun, trowel, or pumping equipment.
• Performance Ratings:
  • Fire-rated for 1, 2, 3, and 4 hours per ASTM E814, UL 1479, UL 2079, and CAN/ULC-S115 standards 
  • STC Rating: 62 (sound transmission class)
• Environmental & Safety:
  • Water-based, non-sag, and VOC compliant
  • Mold-resistant with biocides
  • Safe for indoor use, paintable, and no special skills required