How to Measure
Bar Grilles - Inside/Opening measurements required
Measure the clear opening in your floor, wall or ceiling. The width (top to bottom) and length (left to right) of your opening should match the width and length of the inside measurements of the grille.


| |
Example shown with the "A" Frame |
Example shown with the "B" Frame |
Note that Bar Grilles
with the "A" Frame sit flush in your opening, so please measure accordingly. The "B" and "C" Frames will have an overlap, so you can add 1/16"+ allowance.
Perforated Grilles - Outside measurements required
Measure the clear opening in your floor, wall or ceiling. The width (top to bottom) and length (left to right) of your opening should match the width and length of the perforated area of the grille. Then add your desired border to the opening size to make it an overall size.
 |
'A' - overall height
'B' - overall width
'C' - pattern height
'D' - pattern width |
Note that border size is crucial so that you don't see your rough edge through the grille. When you add your desired border, understand that we will always go slightly bigger so that this does not occur.
Any additional installation methods can be found on our website or by calling one of our salespeople at
(718) 832-1200 or (800) 387-6267.