Grids on Replacement windows usually come between the glasses. This will eliminate any maintenance and upkeep on the grids. No more painting and worrying about grids falling off the window in the case of snap on grids. These types of grids were found on the wood windows and had pins to hold the grid in place. They are still available on some wood window lines.
The vinyl replacement window always has the grids in between the insulated glass. This can be accomplished in double and triple pane windows. There are various styles of grids to choose from. The most popular is the colonial grid pattern deriving from the colonial style house but can also be adapted to other traditional style homes. These look like squares and usually the number of sections increase as the window size get larger. These can be made in 3/8 or 5/8 inches and can be contoured or flat grid.
Another style of grids is the prairie design. These are around the perimeter of the window and are usually restricted to 2 lines around the replacement window sash. They are more common in brick and contemporary homes.
The other window grids formations are specialty designs. They can be etched in various patterns and caning in brass and lead is also available. In replacement windows Chicago we have found a growing market for these types of grids. Homeowners want to differentiate themselves from their neighbors and add curb appeal.