CSS Warehouse Product Catalog

Ultra Block

  • Ultra Block

Call now for pricing 1-800-346-6856

Manufacturer Backer Rod Manufacturing

ULTRA BLOCK is a pre-engineered, patented, flexible textile fiberglass roll material with a fiberglass matt facing, containing approximately 30% by weight unexpanded vermiculite that is used as part of mechanical expansion and construction joint fire stopping systems. Ultra Block is a non-stocking item sold on a job-by-job basis. Please enquire regarding your specific needs.

Unit bag
Size Multiple - enquire
Color yellow
Category Backer Rod, Firestop, Firestop Materials
Item Number IEDA