Home » Insulation for Mortuary Coolers: R-Value and Material Comparison

Insulation for Mortuary Coolers: R-Value and Material Comparison

R-Value and Insulation: Ensuring Optimal Conditions for Mortuary and Cadaver Storage

Moisture Resistance: A Critical Factor in Mortuary Cooler Insulation

What is R-Value and Why Does it Matter?

When selecting insulation for mortuary coolers, walk-in body box funeral home coolers, cadaver coolers, or even mobile mortuary coolers, R-value becomes paramount. These specialized environments demand precise temperature control to maintain the integrity of remains, making insulation a non-negotiable factor. Let's delve into a comparison of polyurethane and polystyrene foams, crucial considerations for these applications.

Polyurethane Foam: The Gold Standard for Mortuary Applications

  • Unmatched Thermal Resistance: Polyurethane foam boasts an impressive R-value of 6-7 per inch. This high thermal resistance translates to exceptional temperature stability, vital for cadaver coolers and walk-in body box funeral home coolers where consistent conditions are crucial. This efficiency translates to significant energy savings, a key consideration for long-term operation.
  • Impervious to Moisture: Its closed-cell structure renders polyurethane foam highly resistant to water absorption. This is especially important in mobile mortuary coolers and permanent installations alike, where humidity and potential spills pose a risk. Preventing mold and mildew growth is essential for maintaining a sanitary environment.
  • Robust and Lightweight: The combination of lightweight handling and robust durability makes polyurethane foam ideal for both stationary and mobile applications. It withstands the rigors of frequent use and transportation, essential for mobile mortuary coolers.
  • Versatile Integration: Polyurethane's ability to bond seamlessly with metal and other facings makes it a prime choice for constructing insulated panels in mortuary coolers of all types.
  • Recycling Considerations: While its performance is exceptional, polyurethane's limited recycling options are a factor to consider in long-term environmental planning.

Polystyrene Foam: A Less Ideal Choice for Mortuary Environments

  • Moderate Insulation: Polystyrene, with an R-value of 4-5 per inch, requires thicker panels to match polyurethane's insulation. This can lead to larger, less space-efficient units, a concern in facilities with limited space.
  • Moisture Vulnerability: While XPS offers some moisture resistance, EPS can absorb water, compromising its insulating properties. This is a significant drawback in the humid conditions often found in cadaver coolers and related environments.
  • Fragility and Flammability: Polystyrene's susceptibility to cracking and higher flammability compared to polyurethane make it a less durable and safe choice for these demanding applications.
  • Recycling Advantage: EPS's recyclability is a positive aspect, but it's often outweighed by its performance limitations in mortuary settings.

The Verdict: Polyurethane for Critical Applications

For mortuary coolers, walk-in body box funeral home coolers, cadaver coolers, and mobile mortuary coolers, polyurethane foam's superior thermal performance, moisture resistance, and durability make it the clear choice. Its ability to maintain precise temperatures and prevent moisture-related issues is crucial for ensuring the integrity of remains.

For expert guidance on selecting the right insulation for your specialized needs, contact American Mortuary Coolers & Equipment at 1-888-792-9315 or email cool@mymortuarycooler.com.

Installation Inspection Checklist




You can find the American Mortuary Cooler serial number on an orange or blue tag attached to the equipment.





We will send the Warranty Certificate to this email address.



Installation and Inspection Checklist

The purpose of this form is to aid in the installation and connection of the equipment. This form is needed along with pictures to verify equipment was installed correctly. Once the necessary documentation is received and reviewed for approval, you will be notified in writing of your warranty coverage. Some items may not pertain to your equipment and would be N/A. This form must be submitted within 30 days of final installation. If it is after 30 days, the inspection will need to be performed by American Mortuary Cooler for an additional fee.

1. Make sure nothing is obstructing the equipment on all sides and the back. (Required)

2. Verify the equipment is level. There should be no rocking or instability. (Required)

3a. If applicable, verify adjustment of the leveling feet. (Required)


3b. Upload image of air space under equipment (for Grossing Station)

4a. Verify how the power is connected to the unit. (Required)

4b. Upload image showing power connection

5. Check if the main power switch works properly. (Required)

6. Verify the GFCI breakers work properly. (Required)

7. Verify garbage disposal works properly if applicable. (Required)


8a. Verify display screen works properly if applicable. (Required)


8b. Upload image showing display screen

9a. Check plumbing connections for leaks. (Required)

9b. Upload image showing no leaks in plumbing

10a. Verify factory-installed "P" trap bracket is in place. (Required)

10b. Upload image showing "P" trap bracket

11a. Verify ventilation and band clamps connected. (Required)

11b. Upload image showing ventilation and band clamps

12a. Verify equipment is anchored correctly if applicable. (Required)


12b. Upload image showing equipment anchored

13. Verify sealing of floor-mounted/wall-mounted equipment if applicable. (Required)


14. Verify up/down elevation works properly if applicable. (Required)


15. For wall-mounted sinks, verify support brackets are bolted securely. (Required)