I weather proofed my sliding chalice door, but it tears every time I move about out it... What's the problem? ...

Any honourable planning for my fireplace.?
Answers:    can you give me for a while more info ..I might be able to facilitate ...I weather proof every winter & replace my weather stripping all year round if needed...
How can you school yourself how to sew?
Sounds similar to you used velcro...ha ha