Painters masking tape 3M 4011850

The 3M 4011850 painters masking tape is an indoor masking tape made from brown paper, designed to assist precise painting and decorating tasks. It measures 50 m in length, 18 mm in width and has a thickness of 0.17 mm. The tape offers reliable adhesion to a variety of interior surfaces and is formulated to remove cleanly without leaving adhesive residue when removed within its recommended time frame. Its narrow width supports detailed edging work and protection of trim, fixtures and narrow profiles during painting.

Advantages

This painters masking tape provides consistent adhesion and controlled unwind for accurate application along edges. The brown paper backing offers good conformability to slightly irregular surfaces while the pressure-sensitive adhesive balances holding power with clean removability. Its dimensions—50 m length and 18 mm width—allow extended use on multiple small tasks without frequent tape changes, and the 0.17 mm thickness delivers durability during masking operations.

Suitable for

• Masking interior trim, moldings and doorframes during painting
• Creating clean paint lines on narrow surfaces and edges
• Temporary protection of fixtures, switches and hardware while decorating
• Small-scale repair and touch-up painting projects

Key specifications

• Backing material: brown paper
• Length: 50 m
• Width: 18 mm
• Thickness: 0.17 mm
• Adhesive type: pressure-sensitive for indoor use
• Recommended application: interior surfaces

How to use

Ensure the surface is clean, dry and free from dust or grease before applying the tape. Measure and cut the required length, press the tape firmly along the edge to ensure full contact with the surface, and smooth it down to avoid paint bleed. Apply paint according to product instructions and allow it to dry sufficiently before removing the tape. Remove the tape slowly and at a low angle to achieve a clean edge and minimize the risk of lifting fresh paint.

Usage recommendations

For best results on interior projects, apply the tape at room temperature and remove within the manufacturer's recommended timeframe to avoid adhesive transfer. Test a small area if using on delicate or newly painted surfaces to confirm clean removal.