Before setting the first block, cut a foam expansion strip (supplied) to 2-7/8 in. wide and set it against the wall to fill the joint between the wall and the block. Media Platforms Design Team ...

To install the glass blocks individually with mortar joints, you must first select the blocks that you want. For a utility room, blocks with a moderate surface pattern are often used.

This short film explains the process of block foam modelling, which is for creating prototypes of products in the design phase. ... Glass paper in at least two grades. And some needle files.