Here we sealed the foundation of this home. This will help prevent bugs and rodents from entering this home. We also sprayed the bottom side of the floors. Did you know 20% of your homes heat escapes through the floor? By insulating the floor, you will increase the comfort of your home without increasing the temperature on the thermostat. This is especially important if you have little ones! Heat rises, and our little ones are always close to the floor. No more cold floors when you step out of bed in the morning.