IBP grid assemblies are available to fit many standard sizes, and can be custom-manufactured to meet your specifications. This ensures a precision fit and reduces the chance of callbacks. Most IBP installations follow a basic 3-step process, as shown in the window installation below.

	Step 1: Installers nail or screw the grid assembly into place.
	Step 2: Glass block are then eased into a sturdy vinyl boot and inserted into the grid.
	Step 3: Once in place, block are sealed with clear silicone sealant.

As you can see, a frame can be assembled and installed either by professionals or by do-it-yourselfers—usually in no more time than it takes to install the glass-pane equivalents.