Glazing Old Metal Windows

The hinges should then be lubricated with a non greasy lubricant specially formulated for metals and with an anticorrosive agent.

Glazing old metal windows.

To clean the hinges generally brass or bronze a cleaning solvent and fine bronze wool should be used. Step 1 putty removal. The window sashes and frames need to be primed and painted with special paints for steel. Clean off any remaining window glazing putty dirt or rust that may be on the metal window frame with steel wool or a cleaning cloth.

This hundred year old building on 57th st. Can the glaze brake down on the under side where the glass sits against the frame. Old glazing putty on steel windows is often much harder than on historic wood windows. Hi i brian lm working on a old metal prymide sky light window it leaks where the glass meets in the middle.

If the metal window frame had rusted spots sand down the rust. Make offer 29 x 24 28 antique vintage original window sash old 2 pane from 1913 wavy glass vintage farmhouse old wood frame 9 pane window sash 38 1 2 x 28 wedding 125 00. Note the loft style new windows to the left and the scale of these windows compared with the regular apartments to the right. On older single pane windows the glass is usually surrounded by putty called glazing compound which holds the glass in place and seals out the weather.

However a lot of earlier windows had muntins with ornately curved profiles sometimes called a queen anne section or a lamb s tongue profile. When bedding glass use only glazing compound formulated for metal windows. Can the glass be removed and install new putty around frame and then reinstall window thanks brian. In nyc has hundred year old steel windows about 15 high.

All glazing putty that is missing or cracked should be replaced. You push in the aluminum corner beads and you clean up the silicon. Loose or missing compound lets wind and rain leak in around the glass. You fill in all the gaps with silicon.

There is also a possibility that it contains asbestos so you should have it tested before large scale removal. This putty often lasts decades but over the years it becomes rock hard cracks and even falls off the window. A lot of existing metal muntins are a simple t profile that is just a flat bar on one side of the window inside or outside and two glazing rebates recesses on the other side. The process is pretty straight forward and mostly focuses on removing the old glazing and paint down to bare metal before applying fresh coatings.

The basic idea is that you remove the old putty and glazing cleaning the frame back to the metal. Then you squirt a bead of silicon on the back of the frame against which the glazing will push.