Glass Block Basement windows
#1
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Glass Block Basement windows
I would like to replace my old cheap drafty basement windows with glass block windows. Wondering how best to go about doing so.
Should each window be measured and special ordered, or could I use some kind of stock size and then use some kind of material to fill any gap?
Can these windows be installed from inside the house? This certainly be a lot easier than doing a lot of the work inside the window well.
I also have one room in the basement that is used as a bedroom. For safety reasons I would like to have an egress window installed. What might I expect to have to pay for this? Is the cut done from inside? In any case, how is this handled in a finish space to minimize the dirt and dust?
Should each window be measured and special ordered, or could I use some kind of stock size and then use some kind of material to fill any gap?
Can these windows be installed from inside the house? This certainly be a lot easier than doing a lot of the work inside the window well.
I also have one room in the basement that is used as a bedroom. For safety reasons I would like to have an egress window installed. What might I expect to have to pay for this? Is the cut done from inside? In any case, how is this handled in a finish space to minimize the dirt and dust?
#2
Are you planning on using one of the existing openings for an egress window, or are you wanting to cut a new hole? Is your wall block or poured monolith? Glass blocks windows can be purchased and installed as units, or you can install them as individual blocks with mortar or installation kits (preferrable). Pittsburgh Corning probably has the easiest to install system for retail sale. The blue big box in our area carries them.
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I have done preordered basement windows in glass block. Usually available in 6" or 8" block, depending on your opening, also available with a vent. Installed from insdie, but you need to do some finish work outside. Can't find the website offhand, but do a search for 'glass block basement windows'
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For the egress window, I will be starting with an existing window. The walls are poured/formed concrete, not block.... Had not thought of that, but block would obviously have been easier.
When installing the glass block kits, do you just calk around the edges, or is there some kind of mortor used?
Thanks,
Dave
When installing the glass block kits, do you just calk around the edges, or is there some kind of mortor used?
Thanks,
Dave
#5
You will embed the glass block in a mortar, and once they all are in place, you strike the mortar joints, and they recommend silicone around the edges.
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acrylic block windows would be the option if you want them to go in pre-assembled with a vinyl or aluminum frame around the edges. a couple of good companies for this are u.s. block and hylite.
they both have websites and you could check their sites for local dealers.
they both have websites and you could check their sites for local dealers.
#7

I'm in the same boat as you are with wanting to replace basement windows, but my city requires an opening at least as large as the existing window. Seems that glass block is outta the question for me due to my preconditions.... Check with your area too just to make sure you're golden.
Good luck.
SkydiverMN
Good luck.
SkydiverMN

#8
Yeah, you must have a means of egress in a basement, and glass block just don't fill that bill too well. Good luck with your project and let us know if we can help.