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New Vycom FM4910-Approved Material for Laboratories

Vycom has just introduced the Flametec® Thermax® XL FM 4910 PVC for Cleanrooms and Laboratories

This is the next generation of Thermax material, now with a bright white color and high gloss finish for outstanding aesthetics and ease of fabrication. This new material is resistant to flame, smoke generation and chemicals.

Flametec Thermax XL FM4910 PVC meets FM4910 fire propagation and smoke generation criteria, and Vycom-supplied welding rod uses the same formulation as sheet material.

Color: Bright White

Thickness: 1/8” – 1”

Finish: Glossy/smooth

Weld Rod: 1/8”, 5/32” round coil; 0.175” tri coil

Standard Sheet Size: 4’ x 8’, larger sizes optional


  • Wet Benches & Wet Process Equipment

  • Furniture & Cabinetry for Cleanroom

  • Chemical Delivery Systems

  • Cleanroom Carts & Equipment


  • FM4910 Listed (¼” – 1”)

  • Meets UL 94 5VA & V-0 Testing Criteria

  • RoHS Compliant

  • REACH Compliant

  • ASTM E84 Flame Spread Tested

Download Vycom Product Data:

About FM Listed Plastics:

FM-listed plastic materials have been developed to address issues where stringent flame and smoke generation are specified, and the unique qualities of plastic materials are desired. Contamination from fire and smoke can cause damage to the facility and downtime

Seelye Plastics can also provide several other hard-to-find FM 4910-certified materials for your specialty applications, available in white, natural and transparent sheets.


  • PVDF

  • CPVC

  • PVC-C

  • Polypropylene


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