If it s a hairline crack.
How to fix cracked window putty.
Bits and pieces of old putty and possibly glass shards will fly around quite a bit during scraping so eye protection is a must.
Step 3 apply the putty.
Wash the glass around the crack with a drop or two of dishwashing soap on a.
To fix these cracks clean and sand the area around the crack.
Cracks caused by normal settling or foundation problems or minor earthquakes can appear above windows.
Steps to take when repairing puttying and reglazing a window place a drop cloth below the window to catch dust paint chips and pieces of old glazing.
Step 2 prime newly exposed woodwork.
If the glazing is still in place and looks good for part of the window it can stay but it s best to completely remove any glazing that looks chipped or loose because it can prevent the new glazing from adhering as it should.
Repairing window putty step 1 replacing putty.
The only real reason to replace the putty is if it has become old and cracked or its integrity surrounding the glass has been compromised.
Where it cannot be easily and neatly repaired.
Don t be tempted to just re apply new putty.
Repair a cracked window glass tabletop or even a mirror with this easy step by step guide.
Clean the glass with dish soap.
When glazing a window one of the first things you ll need to do is remove any old glazing that s chipped or damaged.
In a well ventilated area prepare a two part epoxy.
Take the short time needed to dry.
Mix up the two part epoxy.