You mix it in warm water & heat the treated area before & after application for temperatures below 45 degrees.

When he didn't get us on the phone due to the terrible cell reception he didn't come out until I called back.The temperature only dropped to 60 so I did not run and get electric heaters.

The air temperature and surface can't be below 50 degrees otherwise it won't dry.

Energy efficiency isn't generally a valid claim but if the home cannot maintain a safe temperature you may have a point.

They will push the heated (lighter) air down towards the floor, but must be slow moving or even put on a rheostat.Cold air is heavier then warm air and pushes the warm air upward creating layers in the home.Newer furnaces push the air out at greatly reduced temperatures (around 90 Fahrenheit )compared to the older heaters (130+ degress f ) ...

The article gives no specific indication as to where the measurements were taken....I could see temperatures varying depending on where one might choose to experiment.

They should be able to give you and idea of the temperature of the neighbors.

In many areas, there is a minimum temperature required in a rental.

With indoor temperatures here 110 degrees in the summer, if a tenant's A/C unit go's out, you are going to pay for them to stay in a hotel until the repair company with a 3 week wait period can get out to your home, and hopefully, they have the parts in stock.

if its in the lease, you are most definitely supposed to turn the a/c on regardless of your comfort level the same way a lease may state that inside temperatures cannot go below a certain threshold in the winter.