What bothers me is the flat roof.

I bet you have some rotten wood under the roofing already. You might want to rip off the roofing and replace the rotten wood before proceeding with fixing the leak around the chimney.

所有跟帖： 

• 见照片。烟筒在房前，平顶，有下坡。$650说要从房顶开始换锡纸粘布，10年 -wondering2006- ♀ (202 bytes) () 03/06/2017 postreply 21:55:33

• Need to see the up side where chimney joins with the roof. -borisg- ♂ (0 bytes) () 03/07/2017 postreply 06:37:12