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Mounting Blocks and Utlity Vents   Mounting Blocks and Utlity Vents   Mounting Blocks and Utlity Vents

Mount Blocks and Utility Vents for Insulated Siding

Deeper locking positions to allow for thicker insulated type siding.

Conceals cut edge of siding for a finished look.

Available in the most colors in the industry. Our full color offering will match most manufacturers’ siding colors.

         
Insulated Siding - hooded vent
Insulated Master Exhaust Vent
Insulated Siding - split block
Insulated Siding - original
Insulated Siding - jumbo mount
Exhaust Vent for Insulated Siding
Master® Exhaust Vent for Insulated Siding
  • Locking positions:
    .875", 1.125", 1.375", 1.625"
  • Patented exhaust flaps stay closed when not in use.
  • Patented Lock-On Trim Ring.
  • Includes 8" long aluminum tube (4" dia.).
  • 12 sq. in. net free area