This will allow warm air to.
Temperature to apply spray foam insulation.
Adhesion and the expansion of the foam are reduced by low temperatures.
There are three different types of spray fam meant for different types of walls in your house.
Tips to keep your spray foam drums at the optimal temperature.
Think of the cold temperature in the winter and realize depending on the manufacturer the closed cell is between 130 to 150 degrees.
High density spray foam is meant for exterior walls and roofing.
Bring the tanks indoors and keep them inside your home or a well heated area for 24 48 hours.
On the other hand if installation is occurring in an environment that is below 60f 15c then heating the space will be necessary.
Put a thermometer on the wall of the rig so you can monitor the air temperature.
Applying spray foam insulation in cold weather is a tricky business.
If the surface is cold but the space underneath the surface is heated like an attic there may be condensation.
What is spray foam.
Lay some 2x4s under the drums to get them an inch and a half off the floor.
It is made by mixing and reacting unique liquid components at the job site to create foam.
If the chemicals in the tanks are too cold you won t get the 1 to 1 mix you want for great spray foam.
Use a laser thermometer to monitor drum temperature.
The temperature of the surface you are spraying also needs to be checked and preferably the temperature of the room you are spraying in.
How to get tank temps between 65 85 degrees.
One of the high tech insulation products being utilized these days is a foam spray product called icynene which is a foam that starts as two liquid components a and b if you will that are heated up and sent through two hoses and meet at a tip of a gun where the magic begins.
Spray foam is reliable when it comes to air sealing and moisture control which are two common problems when it comes to insulating and house temperature regulation.
If the condensation is left unchecked the foam won t adhere properly.
This is why an insulation contractor has to be careful when spraying closed cell foam on the cold substrate.
The rapid growth of sprayed foam insulation in building construction thanks in part to its immediate and long term.