A chimney mount , tripod antenna mount , eave antenna mount , work well for most antenna installations.
Both antennas can be mounted on the same mast pipe , separate the antennas by about 3 feet.
Here are some places to buy antennas and etc. ,
http://www.saveandreplay.com ,
http://www.trentondistributors.com ,
http://www.canadapost.ca/shopper ,
http://www.amazon.ca ,
http://www.solidsignal.com ,
http://www.winegarddirect.com ,
http://www.antennasdirect.com ,
http://www.amazon.com.
For your reception situation the Tv/s Must Channel Scan for both the Analog and Digital channels. Sometims named the 'Air Channels' or "Antenna Channels' in the tv setup menu because the Tv transmissions travel throught the air from the transmitting antenna to the receiving antenna.
DO NOT channel scan for cable tv channels.
Here is information about the Canada , Analog / Digital , Tv transition.
http://forum.tvfool.com/showthread.php?t=8783.
Both.
CIII-TV 2 GTN.
and
CJOH-TV 6 CTV.
Are VHF low band Analog Tv transmissions and as is for 70 years and counting , the analog picture will stay on the Tv screen even during storms.