Pemko 278 Half Saddle Threshold

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Thermal Barrier thresholds are manufactured with a rigid polypropylene key separating two pieces of aluminum. The polypropylene key provides a break in the threshold that reduces the transfer of hot and cold temperatures from one side to the other.

  • Thermal Barrier thresholds are supplied predrilled, with #10-24 Phillips, flat head machine screws of appropriate length.