 They are next to impossible to keep weather tight. It will cost atleast twice as much and not work as well. If someone did convince me to put one in like that for them I would tell them when it leaks it isn't my problem Toggle signature Regency 0000 in basement cawley lemay 000 sold member of pa guild of professional sweeps C chhamilton New Member Jul 00, 0000 00 Montreal, Quebec Jul 00, 0000 #0 bholler said: They are next to impossible to keep weather tight. It will cost atleast twice as much and not work as well. If someone did convince me to put one in like that for them I would tell them when it leaks it isn't my problem 