SFS Intec isoTak® Thermal Break Fasteners are a lower cost alternative for attaching thick roof assemblies.


  • Guards against fastener thermal bridging 
  • Polypropylene sleeve for insulation attachment 
  • Ideal for low slope and cold storage construction 
  • Polymide sleeve for membrane attachment 
  • Screws and Sleeves are ordered separately 
The combination of sleeve and fastener length will determine the minimum and maximum build-up thickness the system can accommodate, with a maximum thickness of 18".

SFS IsoTak Fastening System from Rapid Materials

Note: fasteners & sleeves are ordered separately are shipped un-assembled.

isoTak® Thermal Break