66379 - Rectorseal - 5 GAL PAIL METACAULK 1200 SPRA - 1PK

The RectorSeal 66379 - Metacaulk 1200 Spray (5 Gallon Pail) is a versatile, single-component firestop sealant designed for construction joints and dynamic movement areas.

🔥 Product Overview:

• SKU: 66379
• Size: 5 gallons
• Form: Sprayable mastic (also brushable, trowelable, caulkable, and pourable)
• Color: Red
• Application: Ideal for long joint runs and horizontal surfaces requiring fast installation

🧪 Features:

• Fire-Rated:
  • Up to 4 hours per ASTM E1966/UL 2079 (building joint systems)
  • Up to 3 hours per ASTM E814/UL1479 (penetration systems)
• Elastomeric Seal: Cures to a flexible membrane suitable for vibration and movement
• Mold Resistant: Protected in both wet and dry stages with biocides
• VOC Compliant & Paintable
• No Mixing Required: Ready-to-use straight from the pail