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Yellow 3M 983-71 reflective tape roll, 4 in wide, 50 yd length, 16 mil thick

3M

3M 983-71 ES Reflective Tape Yellow 4 in 50 yd

SKU CH-GPDX-3X4XV

4-inch wide yellow reflective tape with microprismatic backing and acrylic adhesive, 50-yard roll for outdoor visibility

  • Product typeAutomotive Accessories
  • Product colorYellow
  • High-visibility yellow colour aids daytime and night-time detection
  • 50-yard roll covers long runs without splices
  • Microprismatic retroreflective backing returns light to the source
  • 16-mil thickness resists tearing during installation and service
  • Acrylic adhesive bonds to metal, painted and composite surfaces

Solar Reflective Tape 4 in 50 yd

This 3M reflective tape is designed for outdoor solar installations and high-visibility marking. The yellow retroreflective microprismatic material returns light efficiently in low-light conditions. An acrylic adhesive bonds the 16 mil backing to a range of substrates. It suits installers who need durable, weather-resistant marking on frames, rails and enclosures.

Adhesion Performance Across Metals

Bond strength varies by surface: 2.5 lb per inch on FRP, 3.0 lb per inch on Tedlar and prepainted panels, 3.5 lb per inch on aluminum rail, 5.3 lb per inch on degreased aluminum and 6.0 lb per inch on stainless steel. These figures represent sustained peel resistance rather than initial tack. The tape maintains grip through thermal cycling and UV exposure typical of rooftop arrays.

Surface Preparation Checklist

Verify that the mounting surface is clean, dry and free of oils or release agents before application. Rough or porous substrates may reduce contact area and lower effective adhesion. The acrylic system requires firm pressure during installation to achieve the rated values. This product is not intended for structural bonding or load-bearing joints.

How it compares

Measured against everything we stock in Solar-Powered Chargers & Devices, at today’s prices. Recalculated every night.

Price $145.99
Pricier than about 90% of the 874 comparable items (median $25.99).

Specifications

Product
Brand name3M
Product typeAutomotive Accessories
Product colorYellow

Questions about this item

How much heat does the 983-71 tape generate when applied to a surface all day?

The tape is a passive retroreflective material with no electrical components, so it produces no heat during continuous outdoor exposure.

What surface preparation must I already have for the 983-71 acrylic adhesive to bond properly?

Clean, dry and degreased substrates such as aluminum, stainless steel, FRP, Tedlar or prepainted panels allow the adhesive to reach its rated adhesion values.

Will the 16 mil thick 983-71 tape adhere reliably to older aluminum rails already on my installation?

Yes, the acrylic adhesive is rated at 3.5 lb/in on aluminum rail, so it bonds to existing rails that are clean and structurally sound.

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