66527 - Rectorseal - 5 GAL MC 1200 WHITE SPRAY - 1PK

The RectorSeal 66527 - Metacaulk 1200 White Spray (5 Gallon Pail) is a high-performance, single-component, water-based firestop sealant designed for construction joints and dynamic movement areas.

🔥 Product Overview:

• SKU: 66527
• Size: 5 gallons
• Color: White
• Form: Sprayable mastic (also brushable, trowelable, caulkable, and pourable)
• Application: Ideal for long joint runs and horizontal surfaces requiring fast installation 

🧪 Features:

• Fire-Rated: Up to 4 hours per ASTM E1966/UL 2079 and up to 3 hours per ASTM E814 (UL1479) 
• 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
• Shelf Life: Minimum 3 years
• No Mixing Required: Ready-to-use straight from the pail