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Dimensional
Tolerance 

Monolithic Tolerance

Midwest Glass Fabricators dimensional tolerance's for monolithic glass

  • Customers can request hold tolerance for a fee

  • For customer-supplied patterns, call MWGF if hold tolerance is required

  • Fabricated Material is always + 0, - overall size

  • All tolerances are up to the size noted

  • MWGF DOES NOT ACCEPT PARTIAL PATTERNs

Dimensional Tolerances - Heat Treated Flat Glass

Length & Width Tolerances

Rectangular Shapes

Nonrectangular Shapes

Dimensional tolerances for rectangular shapes of heat treated flat glass

Must be specified and negotiated with MWGF​

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

Laminated Thickness Tolerance

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

  • Basic ASTM guidelines are as follows: 

Quality Standards for laminated glass
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