Instead hire a professional to take care of it.
Lowes chimney cap sealant.
Amerimax home products flash mate 1 qt.
Can be applied to wet surfaces and moist materials.
It s been on a year now and not only sealed it very well.
Find masonry sealers at lowe s today.
They quoted 300 to do the crown repair.
Because of its unique quick drying water based technology and its easy brush on application crowncoat brushable sealant has become a favorite among chimney professionals.
I had a chimney sweep come out and do a chimney inspection for 100.
However if you have any doubts then it doesn t make sense to take a risk.
Thd sku 294290.
Among the items recommend to do was to repair seal the crown cap which had several cracks and in poor condition.
You will have to go up to the roof twice.
If you have successfully done this previously then go ahead.
Reviewed in the united states on may 29 2016.
I first used the quikrete quick setting cement 10 15 min 10 lb to repair the cracks on top of the crown and let that cure.
You will find the cement sealant or crown repair you need plus maybe an extra safety accessory such as the first line of defense fire suppressant.
Item 39242 model sc1313l.
Shelter 13 in w x 13 in l black galvanized steel square chimney cap.
Fill larger cracks and voids with patching cement or high quality caulk.
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I had a chimney cap that was starting to show minor cracks and didn t want to chance a problem with water damage so applied this product to the cap.
This thicker material can cover larger cracks in chimney crowns and is applied with a trowel.
Brushable sealant clear coating is flexible and paintable.
5 0 out of 5 stars it s pricey but try replacing a chimney cap instead.
The first time to get the measurements required to order a chimney cap and the second time to apply the sealant.
Prevents rust and stops leaks.
Crownseal is a proprietary elastomeric coating that forms a flexible waterproof membrane specifically formulated to repair and protect chimney crowns from water intrusion.
Crowncoat is premixed and can be used wherever a long lasting waterproof membrane is needed.