Repair Glass Block Window Mortar

Periodically applying a sealant to the mortar fills voids in the material to combat the mortar s porous nature.

Repair glass block window mortar.

Here is a list of what you will need to complete the project. This type of glass block window is held together with plastic spacers and a silicone based sealant. Glass block mortar consists of a uniformly blended mixture of white sand cement lime and chemical additives. Stains and mold are common on the porous mortar that holds glass blocks in place.

Glass block mortar is a specially formulated product that is designed for glass block applications requiring white mortar joints. Glass block installation video. I have a 2 story glass block window. High strength white mortar comprised of white portland cement selected aggregates and lime to achieve maximum strength installation instructions to read pdf files you need the adobe acrobat reader 6 0 or higher.

Glass block windows are composed of a number of single modular glass blocks set with mortar in the opening of a wood or masonry wall. Any suggestions on how to repair the mortar and make it waterproof again. Glass block mortar to achieve waterproof mortar joints that serve to complement your glass block wall with a decorative look suitable for both interior and exterior use. Mortar less glass block window.

Glass block mortar can also be used in laying brick block and tile where white mortar is desired. It can be used in both interior and exterior applications. When repairing glass block window mortar the first step is to try and clean up the actual joint. Sometimes an individual glass block cracks gets scratched or breaks.

Please see our website www glassblocksdirect co uk where you can purchase glass blocks and fixing materials too. This is the area where the blocks come together or even join to your foundation. If just one glass block in a window grouping is damaged it affects the look of the entire window. Take a chisel and a rubber mallet to clear any broken or cracked mortar from the joints to prepare it for the needed repairs.

It has started to leak when the rain comes in from the side.