Windows Glass Support Careers CVTG is tooled to produce glass in accordance with ASTM International C 1036: Standard Specification for Flat Glass and ASTM International C 1048: Standard Specification for Heat Treated Flat Glass. All general production run glass produced by CVTG is defined by ASTM as q3 grade and shall fall within these standards. For a complete copy of ASTM C 1036 and ASTM C1048 please contact a CVTG representative. General Scope: This standard covers 3MM (1/8”) – 6MM (1/4”) quality specifications of clear, patterned or tinted monolithic, flat glass, cut to size and are to be primarily used for architectural glazing applications (q3 Grade). Edge Shell Chip: Chip Depth: ≤ 50% the thickness of the glass Chip Width: ≤ Glass Thickness or ¼” whichever is greater Chip Length: ≤ 2 times the chip width Size/Dimensional Tolerances: Width & Height: +/- 1/16″ Squareness: 5/64″ Linear Blemishes/Scratches: Scratches visible from more than 132″ (11ft) away are not permissibles Scratches visible from 40″ – 132″ away are only permissible if separated by more than 24” “Light” Scratches visible from 8″ – 39″ are permissible Select Grade (q2) quality glass is available in some product offerings. Please contact CVTG for further details on Select Grade quality offerings. Glass Home Glass Tempering Basics Fabrication Glass Colors & Tints Edgework Production Run Quality Standards 3401 County Road 6 East Elkhart, IN 46514 Monday - Friday | 8a - 5p (574) 262-0449 Window Sales Window Customer Service Window Warranty Help 3403 Cooper Drive Elkhart, IN 46514 Monday - Friday | 8a - 5p (574) 264-7300 Glass Sales Glass Customer Service Glass Warranty Help Recreational Vehicles Transit Bus Specialty Vehicles Ambulance ARC Series CT Series Elite Series Dual Pane Series Flush Mount Series Windows Glass Careers Copyright © Cleer Vision Windows, Inc. All Rights Reserved. Web site development by Bobbr