Polyurethane expanding foam insulation is typically injected into the extrusions that make up an overhead sectional garage door to insulate it.
Polyurethane garage door.
The more care you take.
The two most common materials used for garage door insulation are polystyrene and polyurethane.
Applying polyurethane to a door is not difficult but the process can t be rushed so allow at least a weekend for your project.
Which type of insulation should you choose.
Let s examine the advantages of each.
Polyurethane is a foam that expands and bonds to surfaces when injected into the cavity.
Bonded directly to your garage door it increases stiffness making it more resistant.
An additional advantage is the extra strength polyurethane insulation adds.
The most common door sealer is polyurethane.
Polyurethane insulated commercial steel doors r values to 27 2 clopay s intellicore overhead doors meet the needs of commercial buildings that require exceptional climate control.
Most garaga insulated garage doors are injected with polyurethane foam.
They feature polyurethane insulation which helps keep the building s interior cooler in summer and warmer in winter.
Because polystyrene gets bonded to your garage door it becomes more resistant to wear and tear.
This insulation is the most effective of the insulating materials on the market for the space allowed yielding up to an r 16 insulation level.
Thermacore thermacore insulated steel doors are the ideal choice for premium construction and maximum thermal efficiency.
Inch for inch polyurethane insulation is twice as effective as polystyrene.
Polystyrene insulation is usually used in rigid sheets inserted into garage door cavities.
Polyurethane is sprayed into each panel and makes a very tight fit which will add to the rigidity of the panel when it is new giving it a higher r value.
When your overhead door operates it will also make less noise.
Polystyrene popular because of it s value and simplicity of installation polystyrene is the less expensive option of the two.
In the case of polyurethane for overhead garage door insulation you can expect r values from approximately r10 up to r17 5.
The polyurethane foam expands to fill the entire aluminum extrusion so there are no gaps in insulation.
It is a little known product that yet does wonders in insulating and weatherproofing our homes from harsh winters.
Polyurethane is the more expensive material of the two but doesn t usually add too much more money to the price of the door.
Polyurethane also makes your door less likely to shake and vibrate.