Panels & Trim · My build kit

Art3d Black Outside-Corner Trim

The custom heater cover had a front face, triangular sides and several exposed edges. This corner trim is part of the edging materials I bought for finishing panel work.

By · Camper Van Freedom

Read my build notes ↓

The Item in My Kit

I bought Art3d Black Outside-Corner Trim as part of my camper van equipment.

The custom heater cover had a front face, triangular sides and several exposed edges. This corner trim is part of the edging materials I bought for finishing panel work.

Comparing the Profile Around a Finished Panel Edge

  1. I cut a front face and triangular sides from black aluminum composite sheet.
  2. I joined the heater-cover panels with brackets and self-tapping screws.
  3. The angled platform made the final fit and fastening access part of the job.
The cover and vent arrangement behind the passenger seat.
The cover and vent arrangement behind the passenger seat.
My black composite cover panel during the heater-cover work.
My black composite cover panel during the heater-cover work.

My Takeaway from This Job

The cover created outside corners as well as a front surface. My trim purchases compare a wrapping corner profile, a narrower decorative border and an L-shaped edge, each covering the panel boundary differently.

An outside corner, narrow border and L edge cover different panel profiles.

Product Details And Van-Build Uses

SpecificationProduct Detail
BrandArt3d
ProfileOutside corner
AttachmentPeel-and-stick backing

Outside-corner trim wraps the junction of two visible faces. Check that both faces meet cleanly before measuring the trim, because a bowed edge can prevent the profile from sitting evenly. Cut a short trial piece to check the angle, then measure the full length and the end joints. Press each leg against its receiving face along the entire run. On a box-like cover, plan the sequence at the corners so one strip does not leave an awkward overlap beneath the next.

Manufacturer Product Reference

Related: Tintvent L-Trim: Fitting A Flexible Panel Edge

How Does Outside-Corner Trim Differ From Flat Banding?

The corner profile wraps two adjoining faces. Flat banding covers a single narrow edge or border.

Alternative products

Two Alternatives to Compare

The narrower Art3d molding creates a different border profile. Protalwell uses an L-shaped edge, so the section shape and amount of edge coverage distinguish these options.

ProductWhat distinguishes itPurchase link
Art3d Black Outside-Corner TrimBlack adhesive-backed outside-corner profileView on Amazon
Art3d Black Flexible Molding Trim (alternative)Narrow black adhesive-backed molding stripView on Amazon
Protalwell L-Shaped Edge Trim (alternative)Gray adhesive-backed L-shaped rubber edge trimView on Amazon
Art3d Black Flexible Molding Trim

Art3d Black Flexible Molding Trim

This Art3d molding combines a flexible decorative profile with adhesive backing. The narrow black strip follows a border around a panel or edge.

View on Amazon
Protalwell L-Shaped Edge Trim

Protalwell L-Shaped Edge Trim

This gray L-shaped rubber trim uses a peel-and-stick backing along an exposed edge. Its small profile offers another adhesive-backed approach to finishing a panel border.

View on Amazon

Questions from My Build

Why Did I Make Triangular Side Pieces?

They closed the gaps at the sides of the custom cover.

Why Make a Separate Vent Cover?

It let me orient the vent toward the cargo area rather than along the sloping seat-platform face.

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