Insulation Products


Sealing and Caulking Cords

Sealing and Caulking Cords

Video Overview


This compound is formulated and manufactured for use in many sealing, insulating, and general maintenance applications. It has excellent adhesion capability and is non-staining, non-hardening, and unaffected by wide variations in temperature. Sealing and Caulking Cords are available in 3/8˝ pre-shaped extruded cords, with serrated release paper.

For Refrigeration For Air Conditioning
  • Seal out air and moisture
  • Seal around tube entries
  • Seal under latch plates
  • Seal under hinges
  • Seal over screw head
  • Seal window openings
  • Seal air ducts
  • Seal adaptors and extensions
  • Seal air, dust and moisture
Packaging Size Part Number
3/8 inch x 25 foot Roll 4216-27


This product must be used in accordance to the following directions by HVACR professionals only.

  • Cords are arranged between paper so that one cord at a time may be uncoiled or the entire group unrolled.
  • No tools are required, press cords in place with thumb or forefinger - no mess, no smear.
  • Openings must be clean, free of moisture, grease or loose particles. Adheres to any clean, dry surface.

Literature Downloads

Download the product bulletin and other relevant literature here.


Download a low resolution file of the product label here.

SDS Information

Read and understand the product’s Safety Data Sheet for precautionary and first aid information.