1. Installing glass block windows. Removing the old window: Rip out the old jamb.
  2. Install the glass block window. Set the glass panel in place with the bottom resting on two wedges cut from a 2×4.
  3. Mortaring in the panel: Mortar along the sides of the panel.
  4. Fill the gaps left by the wedges.
  5. Caulk around the window.

Accordingly, how do I replace an old basement window with a glass block?

How to Install Glass Block Basement Windows

  1. Completely remove the existing window frame without damaging the surrounding substrates.
  2. Clean the opening, sills, and jambs and make as smooth as possible, chiseling away all old adhesives, caulk, and mortar.
  3. From the exterior, determine where the block should rest.

Additionally, how do you replace a glass block window? How to Repair a Glass Block Window

  1. Cut strips of furnace duct tape and place them over both faces of the glass block you will be replacing.
  2. Put on safety glasses, work gloves and a long-sleeved shirt.
  3. Vacuum to remove any shards and slivers of glass.
  4. Chip out the mortar surrounding the damaged glass block using a chisel and hammer.

Correspondingly, how much does it cost to install glass block basement windows?

The average cost for a glass block windows installation is $400 to $1,100 per window. You can order prebuilt glass block windows and can assume the costs to be around $18 per square of glass block or $25 for frosted privacy window squares.

How do you measure a glass block basement window?

To determine the size of the glass block window panel yourself, just subtract 1/2 in. from both the length and the width of the rough opening. This will allow space to build up a curb under the panel and provide gaps at the sides, which will be packed with mortar.

Related Question Answers

How do you seal a glass block window?

How to Seal Mortar Around a Glass Block Window
  1. Pour liquid mortar sealant slowly in a spray bottle.
  2. Move to the highest horizontal mortar line of the glass block window.
  3. Rub the sealant into the mortar joints using a lint-free rag.
  4. Buff sealant residue from the glass blocks, by wiping across them with a clean lint-free rag.

How do you cover glass block windows?

Hang curtains to cover just the window or hang to the floor for a drapery effect. Install tiebacks so that you can pull the curtains to the side when you desire more light or openness. Roller shades and Roman blinds allow easy window exposure when you want it.

Are glass block windows secure?

One of the most practical applications of glass block is providing light and security in foundation windows. Glass block isn't impregnable. But each surface is thicker than standard window glass and doesn't easily fracture. There are heavy, solid glass, high-security blocks normally reserved for prison walls.

Are glass block windows good for basement?

Glass block windows are popular options fortheir aesthetic appeal that other windows don't offer. Glass block allows in light while offering privacy and an additional layer of security for basement and ground floor windows.

Is glass block cheaper than Windows?

Glassblock windows are generally less expensive than standard thermal-replacement windows, and you should be able to easily install them yourself. It is easiest to order the completed glassblock panel, with the blocks already mortared together to the size of your window opening.

Are glass block basement windows waterproof?

Glass Block is a great choice for basement windows, or any window that may be susceptible to flooding. Glass block windows, with or without vents, act like a concrete wall due to their build and are as waterproof as a brick wall, unlike standard glass basement windows.

How Much Should replacement windows cost installed?

Window replacement costs on average $175 to $700 per window. Common high-end windows types can cost between $800 to $1,200. Installation cost can depend on several factors.

How much is it to install glass block window?

These windows will cost between $50 to $1,000, depending on the size and quality of glass. If you search for installation quotes, you will likely get them from contractors that specialize in glass block window installation.

Is glass block expensive?

Glass Block Windows Are Expensive

Glass block windows are heavy and the process used to create them is expensive, so they can be a costly addition to your home when compared with the standard alternatives. Even for a tiny basement window constructed from glass block, it would cost at least $175.

How much does it cost to replace basement window?

Cost of Vinyl Basement Window
Vinyl Basement Window costsZip CodeUnited Inch
Vinyl Basement Window – Installation Cost$70.00 – $75.60$78.40 – $89.60
Vinyl Basement Window – Total$154.00 – $165.20$184.80 – $201.60
Vinyl Basement Window – Total Average Cost per United Inch$2.85$3.45

What kind of mortar do you use for glass block?

QUIKRETE® Glass Block Mortar is used for laying glass block for both interior and exterior walls. It can also be used for tuck-pointing, stucco, or other decorative applications where white mortar would be appropriate.

What are the best basement windows?

Best Window Styles for Basement Windows
  • Hopper Windows. These are the most common basement windows.
  • Awning Windows. If you don't want rain and snow leaking into your basement, awning windows are a great choice.
  • Horizontal Sliding Windows.
  • Fixed Windows.
  • Double Hung Windows.
  • Casement Windows.
  • Best Materials for Basement Windows.

How much do glass blocks cost?

Glass blocks price ranges from $5 to $15 per piece. Custom made glass blocks are more expensive running as high as $50 per piece. The blocks are sold in batches like a dozen, half a dozen or five pieces depending on the manufacturer.

Why do glass block windows crack?

Damaged Glass Blocks

Glass block windows are generally composed of multiple glass blocks held together with mortar. Over time, a variety of external factors can cause these glass blocks to break, get scratched, or develop cracks. When one glass block in a window is damaged, the rest of the blocks may soon follow.

Are glass block windows dated?

All About Glass Block Windows. Glass block has long been used in homes as a way to bring natural light and a feeling of openness to rooms yet maintain privacy. It was used again during the 1980s, making those homes look severely dated during the next decade. No doubt it will rise again in popularity.

Can I remove glass blocks without breaking?

Using this tool with a 1/4-inch hammer-drill bit, you'll be able to slowly drill away at the mortar and not do any damage to the glass block. Be sure to start at the top of the glass block rows and work sideways. The first block to remove is the one that's out away from a wall.

Can you cut glass block?

For hollow glass blocks, this is an easy one. All you would need to do is drill a large enough hole in the top for a reciprocating blade to fit in, then cut slots on both sides of the hole. When cutting solid glass bricks with a reciprocating saw, you would need obviously need to cut through it edge to edge.

Are glass blocks Hollow?

Glass blocks can provide light and serve as a decorative addition to an architectural structure, but hollow glass blocks are non load-bearing unless stated otherwise. Hollow glass wall blocks are manufactured as two separate halves and, whilst the glass is still molten, the two pieces are pressed together and annealed.

Can you see through glass blocks?

Most glass block has a “water” or “wave” finish. Basically it looks like you‘re peering through flowing water that's currently still. It ultimately depends on the desired end result look. But glass block can be almost as transparent as a regular pane of glass or it can be nearly impossible to see through.