Isoweld TPO Stress Plate

Induction Welding Plate for TPO Membranes | Engineered for Fast, Secure Attachment

The isoweld® TPO Stress Plate is a premium-grade fastening solution designed specifically for TPO single-ply roofing systems using induction welding technology. Manufactured with 22-gauge G90 galvanized steel and coated with a proprietary adhesive, this plate ensures a secure and efficient bond between membrane and substrate—without penetrating the waterproofing layer.

Color-coded in bright yellow for quick on-site identification, the isoweld® TPO Stress Plate streamlines installation, enhances membrane integrity, and is fully compatible with SFS’s isoweld® induction welding tools. Ideal for commercial roofing professionals seeking code-compliant performance with long-term durability.

Key Features:

• Purpose-Built for TPO Membranes: Yellow-coated top surface clearly indicates TPO compatibility, reducing installation errors.
• Secure Induction Weld: Proprietary adhesive ensures strong membrane bonding without puncturing the waterproof layer.
• Durable Construction: Made from 22 ga. G90 galvanized steel for long-lasting resistance to corrosion and uplift forces.
• Installer-Friendly: Stacked for convenience, helping speed up rooftop handling and application.
• Approved Performance: Florida Building Code Approved (FL20311) for demanding project requirements.

Specifications:

• Outer Diameter: 3.15" (80 mm)
• Material: 22 ga. G90 galvanized steel
• Coating: Proprietary adhesive on front (yellow), gray polyester on back
• Color: Yellow (TPO identification)
• Packaging: 500 plates per carton (Carton weight: 34 lbs)

Compatible With:
isoweld® induction welding tools, #15 Dekfast, #12 Purlin, TPR-L Peel Rivet
(Contact SFS for use with #12 or #14 Dekfast in special applications)

Ideal For:
Roofing contractors installing TPO single-ply membranes who require fast, efficient, and non-penetrating membrane attachment with reliable code-approved performance.

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