Riverstone MONT Extension Kit for Basic Greenhouse - MONT-4-BK


Sale price$949.99 Regular price$999.99


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The MONT 4 Ft Extension Kit Allows For The Expansion Of Your Greenhouse!

Each 4ft extension kit includes a 2ft x 2ft roof vent with automatic opener and gutters. When ordering your extension kit make sure that the color matches your existing greenhouse, this will work with the MONT basic line of greenhouses.

View the Riverstone MONT Extension Kit for Basic Greenhouse - MONT-4-BK features below:

  • Quick assembly construction

  • Integrated flush base design

  • High impact UV stable 8mm twin wall polycarbonate walls and roof.

  • Heavy duty extruded aluminum frame construction

  • 1 - 2ft x 2ft roof vent with automatic openers

  • Integrated dual rain water gutter system

  • Snow load capacity of 24lbs/sq. ft.

  • Wind load of 65 MPH

  • Full 10 year warranty! (strongest in the industry)

  • Proudly made in the USA
Dimensions: 8ft. W x 4ft. L x 7.6ft. H
Snow Load Capacity 24lbs/sq. ft
Wind Load 65 MPH
Product Weight 67lbs
    • UV resistant 8mm polycarbonate panels

    • All aluminum framework

    • 1 roof vent with automatic opener

    • Rainwater gutter system

    • Hardware

    • Instruction manual (illustrated)

    • Screwdriver

    • Wrench

    Order shipment preparation takes 3 days. Once shipped orders usually takes 2 weeks to be delivered. These are estimations; delivery can be delayed for reasons beyond our control. You can always contact us to know the exact delivery time once you placed an order with us. Have a look at our shipping policy here.


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