Constructed of polyethylene film laminated to cloth with a rubber adhesive, this durable tape resists curling and tears off the roll cleanly for easy application in MRO/construction. The 3M™ Heavy Duty Duct Tape 3939 has a unique construction that allows for permanent and temporary applications. It is removable with little or no adhesive residue up to three months after application.
Designed for heavy duty use in MRO/construction applications
Removes cleanly for up to three months when applied indoors
Sticks immediately and stays on for up to one year without deterioration
Strong water-resistant backing resists wear and light abrasion
Provides a tight, moisture-resistant seal in many containment situations
Please note, Aircraft Spruce Canada's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce Canada assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.