WHERE ABOUT ARE YOU IM IN THE VIDIN AREA ALSO HAD THIS PROBLEM OF CHOCKED SOIL PIPE BUT LUCKY IM A PLUMBER AND HAVE RODS AND ECT CLEARED MY SOIL PIPE AND DRAINAGE PIPE IN GARDEN . GIVE ME A SHOUT M8 IF U NEAR TO ME WILL BE HAPPY TO HELP .
with the bottled gas always remember that this gas is heavyer than air and if you can smell it measure down from your nose as that is how much gas is in the room
also unlike natural gas it does not disappear it lies on the floor/ground
and is very explosive
DO NOT PLAY AROUND WITH ANY GAS .