Only the following stationary units are available to add Tempered glass:

• N-3  IG Wood or Poly Stationary
• Q-3 IG Wood or Poly Stationary
• S-3 IG Wood or Poly Stationary

Only the following stationary units are available to add internal grilles:

• N-3 IG Wood or Poly Stationary

Please check your overall wall thickness before ordering to assure a proper jamb depth for your window. Our jamb extensions are unassembled or can be applied to the window unit in our factory prior to shipping. Separately shipped jamb extension price includes an additional amount for shipping and handling.

Please check your local building codes for tempered glass applications in a bathroom or hallway.

Internal grilles are aluminum and available in the same colors as the window units excluding T-Tone. Please be sure to specify internal grill color if different from unit color. If grille color is not specified it will be the same color as the unit excluding T-Tone.