Why Does the Glazing Rubber Shrink Over Time?
Glazing rubber shrinks over time due to age and sunlight. This is because unlike most materials, rubber has properties that make it shrink in the heat.
We recommend a qualified glazier replace the glazing rubber in your windows. You can submit a ticket for a service call with the Jason Windows service team below:
If you are considering replacing the rubber yourself, please review the below article first as it may void your warranty:
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