We have been in our cabin two years. It was built in 71 with three 35 foot span open beams in our vaulted ceiling. We are in North Pole, Alaska where our temperature changed from 40 and raining last week to -40 this week. We have a wood stove for heating along with a back up oil heater. It is around 80 in the house most of the time. This week we have noticed popping sounds from our beams and walls. Are the extremes in temperature causing this or the heat from the wood stove? Is there anythi