letsFix Greenhouse Lock Channel 6.6 ft (10-Pack) PVC-Coated Spring Wire & 50 Screws — Aluminum U-Channel for Film

letsFix Greenhouse Spring Wire & Lock Channel bundle is a complete fastening kit—ten 6.6 ft aluminum U-channels with PVC-coated spring wire and 50 mounting screws—to secure poly film or shade cloth to greenhouse frames.

This kit combines a bendable aluminum lock channel with a PVC-coated spring wire to create a reliable, low-profile clamping system for greenhouse film, shade cloth or tarps. Each order contains ten 2-meter (6.6 ft) lock channels, factory-polished edges and a corrosion-resistant finish, plus 50 screws and a hex bit for immediate installation. The components work on wooden, aluminum or steel baseboards and can be curved for arched frames, giving a neat sealed edge that reduces flapping and light gaps.

How does the lock channel secure greenhouse film and shade cloth?

The U-shaped aluminum channel acts as a rigid anchor while the PVC-coated spring wire locks the material into the channel without cutting it. As you press the wire into the channel, it compresses the film or cloth against the baseboard, producing a snug hold that resists wind uplift.

• Aluminum-alloy U-channel with smooth, oxidized surface to protect film
• PVC-coated spring wire grips without tearing fragile plastic
• 50 screws included to fasten channels along frames and baseboards
• Works on wood, steel or aluminum mounting surfaces

Can this system be bent to fit arched or curved greenhouse profiles?

Yes—the lock channel’s aluminium construction is flexible enough to follow moderate curves so you can use it on bowed rafters or arch-style greenhouse edges. Bending should be done gradually to maintain the channel’s cross-section and avoid kinks.

• Aluminium alloy tolerates gentle curves for arched frames
• Maintain even pressure while bending to preserve channel shape
• Spring wire retains clamping force after forming to an arch
• Suitable for plastic film or shade cloth on curved runners

What makes this kit durable in outdoor, high-wind conditions?

letsFix lock channels are anodized and polished to resist corrosion, reducing friction against the film and preventing premature wear. The combined strength of the aluminum channel and the spring wire delivers a reinforced edge that tolerates stronger wind loads than untreated channels.

• Oxidized aluminum finish for rust and corrosion resistance
• Polished cut edges prevent film abrasion and tearing
• Spring wire provides consistent tension over time
• Design reduces fluttering and gaps that invite wind damage

What’s included and how easy is installation?

The bundle arrives with ten 6.6 ft channels, 50 mounting screws and a hex bit socket so you can fasten channels immediately. Installation is straightforward: attach the channel to the frame or baseboard, position the film or cloth, then press the PVC-coated spring wire into the channel to secure the edge.

• Ten 6.6 ft aluminum U-channels per pack for extended runs
• 50 screws and one hex bit socket included—no extra hardware needed
• Quick to mount with standard drill or screwdriver
• Compatible with greenhouse poly film, shade cloth or similar covers

Who this is for: growers, hobbyists and greenhouse builders who want a tidy, durable edge-fastening system that installs quickly and reduces film wear. If you need consistent, weather-resistant attachment for poly film or shade cloth—on rectangular frames, bench skirts, or gentle arches—this letsFix bundle supplies the channels, wire and fasteners to finish the job without extra trips to the hardware store.