The standard glazing material for Allied Window products is clear double-strength (DSB) glass with a thickness of 1/8? 3mm. These products can also accept glazing materials of 5/32? 4mm and 3/16? 5mm. Some special models can accept 1/4" 6mm materials. Glass thickness is determined by factory guidelines or project specifications. For technical data see Glazing Characteristics. Typical glazing material options are: