Single piece 10′ long straight cable ladder sections shall be Middle Atlantic Products model # CLB-10-W18. Ladder sections shall be 119-inch long x 18-inch wide x 1.5-inch thick, rungs shall be 1-inch x .5-inch x 17.25-inch tube. Ladder section …shall have 10 rungs on 12-inch centers. Ladder shall be constructed of ASTM A570 structural steel finished in a durable black powder coat. Each CLB series ladder section shall be individually boxed with handles. CLB Series cable ladder shall have up to 187 lb. weight capacity per foot based on a 4-Ft. support span. Cable ladder shall be classified by UL in the US and Canada. Cable ladder shall be GREENGUARD Gold Certified. Cable ladder shall comply with the requirements of RoHS EU Directive 2002/95/EC. Cable ladder shall be manufactured by an ISO 9001 and ISO 14001 Registered Company. Cable ladder shall be warrantied to be free from defects in material and workmanship under normal use and conditions for the lifetime of the product.