No. Date: Supersedes: Page: CUSTOMER ACCEPTANCE STANDARD BEAMED FIBERGLASS CONTINUOUS YARN DESCRIPTION Beamed fiberglass yarn is an accumulation of parallel ends pulled from a creel and wound on flanged section beams. USE These beams are used in the manufacture of non-woven scrim products. AVAILABLE PRODUCTS AND NUMBER OF ENDS Maximum Million End Yards by Beam Number Available Yarns Available Ends Beam Number See Table 1 See Table 2 See Table 1 See Table 1 Beam Type Maximum Ends Beam Type Minimum Ends Maximum Ends Minimum Ends DETERMINATION OF MILLION END YARDS 1. Calculate the number of million end yards (MEY) by multiplying the required ends times the required length. (Example 700 ends x 35000 yards=24500000 or 24.5 MEY Using the above chart(s), select the package having the nearest maximum MEY capacity exceeding the calculated MEY The applicable package per the example would be Package 9002, however, the product is likewise available on all other packages having a capacity greater that Package 9002. This specification is subject to change without notice.

CUSTOMER ACCEPTANCE STANDARD No. Date: Supersedes: Page: PHYSICAL PROPERTIES OF CONSTITUENT YARNS AND TEST METHODS Yarn Nominal Bare Glass Yardage Minimum Break Strength Nominal Yarn Diameter *Owens-Corning test methods available upon request. PACKAGE DESCRIPTIONS AND WORKMANSHIP CRITERIA See Advanced Glassfiber Yarns document CAS BM-Pkg-1 for more information ADDITIONAL PACKAGING REQUIREMENTS In addition to the standard procedures for doffing, a lease paper will be inserted into the beam prior to final anchoring of the ends to the beam. This specification is subject to change without notice.