CSS Warehouse Product Catalog

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.

Size.75" x 6"
Category Backer Rod
Item NumberIEDA