Check the listing for details. 1/4" Chopped Basalt Fiber - 1 pound. Condition: New. Listed at 20.02 USD. Basalt Chopped Fiber is a better way to reinforce concrete: The super-fine filaments of chopped basalt fiber create increased reinforcement within your concrete mixture. High Tensile Strength: Above all other conventional reinforcements Corrosion Resistant: Will not decay or rust over time, unlike traditional steel. Alkali Resistant: Resistance to alkali in concrete and requires no special coatings Moisture Resistance: Weathers the wettest environment. Chemical Resistant: Compatible with nearly any admix you include in your concrete. Frost and Heat Resistant: Takes freeze-thaw cycles in stride (-260F to 1500F). Smooth Blending: Does not clump or ball during mixing like many PVA and poly fibers. Bacterial and Microbial Resistant: Resistant to alkali in concrete and require no special coatings. Specs Chopped Length 1/4” Tensile Strength 3300MPa Tensile Modulus 90-94GPa Weight 1 pound *When purchasing multiple quantities of the chopped basalt it will be packaged together. It will be sealed inside of the container then placed inside of shipping container for shipment.*