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are available in either an R-9 or R-21 insulating value for maximum thermal efficiency.  Each insulated seat is available in three design styles illustrated below.

Pre-Insulated Seats

R-9 Insulated Value
R-21 Insulated Value

  • Pre-insulated to jamb only.

  • Pre-insulated from any distance, from the interior.

  • Pre-insulated entire seat.

Bay World Mfg.

395 Reed Street, Mansfield, OH  44903

Toll Free:  (888) 767-0010

Fax:  (419) 525-2222

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