

York Building Products Inc.12x8x16 Closed-Bottom BondGemstone - Concrete Masonry
- 04 00 00 Masonry, 04 22 00 Concrete Unit Masonry
- Low Maintenance
- Class A
- Low Flame Spread (0-25)
- Stacked
- Low Smoke Development (0-100)
- CMU Concrete Masonry Unit
Applications
Masonry

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