3M™ Duct Tape 3939 is composed of waterproof polyethylene film over cloth scrim backing with a rubber adhesive used for demanding duct tape applications.

Features:

• Designed for use in heavy-duty maintenance, repair, and construction applications
• Cleanly peels off of opaque, non-glass, indoor surfaces for up to one month
• The adhesive bonds immediately and holds for up to one year indoors without deterioration
• Strong polyethylene backing resists water, wear, and abrasion
• Forms a tight, moisture-resistant seal in many containment situations
• Easily sticks to irregular surfaces and tight spaces without lifting

Specifications:

• Overall Width: 1.88"
• Overall Length: 60 yds
• Tape Thickness (ASTM D3652): 8.6 mil
• Color: Silver
• Core Size: 3"
• Backing Material: Polyethylene/Cloth Scrim
• Tensile Strength: 27 lbs
• Application: Masking for Painting, Paint Preparation Masking, Painting & Depainting
• Meets UL723, HUD, BOCA codes