My opinion is still the same, too much heat.  Whether you use a large torch or a small torch. When you put direct heat On Concrete It will pop like that


Sent on a Sprint Samsung Galaxy S® 5


-------- Original message --------
From: Hector Castillo
Date:09/21/2015 9:27 AM (GMT-05:00)
To: sccpartners@stoneandtilepros.simplelists.com
Subject: Re: Used a torch for roofing and weeds

Here is the hole 



Sent from my Verizon Wireless 4G LTE smartphone


-------- Original message --------
From: hectorcastillo@comcast.net
Date: 09/21/2015 6:15 AM (GMT-08:00)
To: sccpartners@stoneandtilepros.simplelists.com
Subject: Re: Used a torch for roofing and weeds 

 
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