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Laminated Glass Quality Standards

ASTM provides only basic guidelines for laminated glass​ - UNITS WITH TWO OR MORE LAYERS MAY CONTAIN MORE ALLOWABLE BLEMISHES

  • Visual inspection process applies.

  • Blemish Guidelines for individual lites still apply. 

  • Units with more than 2 lites may contain more allowable blemishes.

  • Mirrors w/ silver on side 4 may contain more allowable blemishes. At this time MWGF cannot guarantee ASTM due to the inability to inspect. For more information contact MWGF.

  • ASTM Maximum allowable laminating process blemishes for overhead glazing's has different standards, contact MWGF if more information is needed on this. 

CONTACT MWGF FOR SPECIFIC QUESTIONS RELATED TO LAMINATED GLASS

Quality Standards for Laminated Glass

Laminated Length & Width Tolerances

  • Tolerance includes cutting and fabrication of the individual lites and mismatch of the lites after lamination.

  • For any piece of 75ft² please contact MWGF for length and width tolerances. 

Quality Standards for laminated glass length and width

Laminated Thickness Tolerance

  • Always consult MWGF directly for laminated thickness questions and concerns. 

  • Basic ASTM guidelines are as follows: 

Quality Standards for laminated glass thickness

Laminated Bowing

Quality standards for laminated glass bowing
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