isoweld® induction welding equipment

The all-in-one attachment system for TPO and PVC membrane 

 Meet isoweld®, an innovative attachment system. Our isoweld® induction welding equipment for TPO and PVC membrane uses the same fastener and plate to secure the membrane and insulation in place without penetrating the membrane. 

Why isoweld®

  • Speed and agility
  • 1-step calibration
  • constant  monitoring of membrane surface temperature
  • "x2" welding - two membrane thickness
  • 3-way weld verification
  • plate-finding search function
  • no "false positive" welds
  • warranty - 24 months or 200,000 welds

isoweld® tools


isoweld® 3000 stand-up tool

Tool includes:
  • 1 isoweld® 3000 stand-up tool
  • 1 calibration template
  • 5 replacement protective pads for inductor
  • 1 instruction manual
  • 1 transport case

isoweld® backpack

Tool includes:
  • 1 isoweld® backpack tool
  • 1 calibration template
  • 5 replacement protective pads for inductor
  • 1 hand-held inductor with cord straps
  • 1 wired activation switch
  • 1 adjustable handle
  • 1 instruction manual
  • 1 transport case

Other isoweld® components

Stress plates

Plates with proprietary adhesive coatings uniquely designed for use with isoweld® on PVC and TPO membrane.


Use with isoweld® induction welding tools and applications approved by the roofing system manufacturer.  Use with #15 Dekfast, #12 Purlin, TPR-L peel rivet, and FI-R-20 sleeve.

Low profile hand-held inductor

Provides the same secure weld function in tight spaces, near rooftop protrusions, and on parapet walls.


A set of 12 specially designed isoweld® magnets, used for clamping and cooling of the weld.  Detachable handles allow for use in tight areas and parapet walls. Supplied in their own shipping/storage case.

Protect your warranty  on recently purchased tool

To protect your investment, please register your tool purchase within 30 days. What you will need:
  • The serial number of the equipment you purchased
  • Your general information, including name, address, phone number and email
  • SFS invoice number or uploadable picture of your tool purchase receipt

Improve efficiency with one-step calibration and the fastest weld times in the industry with the comprehensive induction welding systems of isoweld®. Call 1-866-847-5400 to learn how SFS can provide induction welding equipment and optional tool trainings for your next roofing project.    
Close now