Riga XL 6 (14 x 20)


This is the Riga XL 6 Greenhouse kit.

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Step 1 - Riga XL 6 Re-Inforcement Kit

RIGA XL 6 Re-inforcement kit – increased wind burst load to 135 MPH and Snow Load to 64 lbs. / sq.ft.

Riga XL 6 Re-Inforcement Kit

Step 2 - Riga XL Pro Accessory Package

Add to any Riga XL for a complete starter package. Includes Riga XL 6 or 9 top and bottom shelf, 3 sets of professional LED grow lights, 24″ intake shutter vent, 20″ exhaust fan, thermostat to control vent and fan, 17,500 BTU 220 volt heater, 5 heavy duty seed trays, 10 stainless steel hooks and 10 plastic hooks. Also includes the facilitation kit.

Riga XL Pro Accessory Package - Riga XL 6

Step 3 - Riga XL 6 Bottom Shelf

Bottom shelf is 25? wide and 19? 8″ long.

Riga XL 6 Bottom Shelf

Step 4 - Riga XL 6 Top Shelf

Top shelf is 10? wide and 19? 8″ long

Riga XL 6 Top Shelf

Step 5 - Wheelbarrow Access Plate

19.5″ W x 21″ L (each side) x 1.75″ in the middle

Wheelbarrow Access Plate

Step 6 - Assembly Facilitation Kit

The Riga XL Assembly Facilitation Kit contains all the tools and supplies you need for a smooth installation of your Riga XL greenhouse. The kit includes 25′ metric tape, a 10mm socket wrench, a 10 mm open wrench, two 20′ J-hook ratchet straps, four window restraint cables, two tubes of Boss 399 silicone caulk, and a permanent marker.

Assembly Facilitation Kit

Step 7 - Riga XL Drop Down Door Kit

An extra panel can be placed about the door of the Riga so that it drops down by 20 inches. This allows for the greenhouse to be built upon a stem wall (knee wall) foundation. A stem wall provides a solid base to build upon, raises the peak height

Riga XL Drop Down Door Kit

Step 8 - Heavy Duty Seed Tray

These polypropylene black seeds trays are made in Germany and are perfect for starting seeds in your greenhouse. They are each 24 inches long x 16 inches wide x 3.5 inches deep.

Heavy Duty Seed Tray

Step 9 - LED Grow Light

The Illumitex Eclipse GEN2 N Bar LED Grow Light Fixture F3 Spectrum comes either with a 9-foot long power cord or without one so that multiple fixtures can be daisy chained together. Each fixture is 4′ long with 12 LEDS and is designed to be installed between 12 inches and 36 inches above the plant canopy. It features 0-10 volt dimming, is damp-rated and dust-resistant, and has a 5 year warranty. The fixture with the plug can be daisy chained and the fixture without a plug includes a 2-foot long cord for daisy chaining.

With Power Cord

No plug - to be daisy chained

Step 10 - Misting System

The misting system offers a convenient way to keep your plants hydrated while lowering the inside temperature of your greenhouse on hot days. The standard system is 14′ long and will work for a 20′ section of greenhouse, though it can be cut down for use in smaller greenhouses. the kit includes 5 misters and ships in 2 pieces with a connector.

Misting System

Step 11 - Plastic Hooks (set of 10)

The moveable plastic hooks come in sets of ten. These snap into the aluminum frame profile and are used for helping orient growing plants such as tomatoes or string beans.

Plastic Hooks (set of 10)

Step 12 - Big Red Heater

This electric heater generates 13,000 BTU using a 220V connection and is sufficient to keep the Riga heated on cold days.

Big Red Heater

Step 13 - Exhaust Vent

This ventilation system uses a 20 inch exhaust fan with a thermostat to help keep your greenhouse properly ventilated on warm days. The exhaust vent runs on a 110V connection at 3400 CFM and the single speed thermostat runs on either 115V or 230V at 10 amps and 60 hertz.

12" Exhaust Fan

16" Exhaust Fan

20" Exhaust Fan

Step 14 - In-take Shutter Fan

Intake Shutter Vent (for use with Exhaust Fan) allows controlled airflow through greenhouse.

16" In-take Fan

20" In-take Fan

24" In-take Fan


Step 15 - Solar Light

The solar light includes an external solar panel and battery pack with an internal light system to provide plenty of light for working in your greenhouse at night.

Solar Light

Step 16 - Adjustable Hooks (set of 10)

These are perfect for holding lights or flower baskets and other hanging plants.

Adjustable Hooks (set of 10)

Step 17 - Additional Riga Roof Window

Though this Riga greenhouse already includes a sufficient number of windows, extra roof windows are available to provide even more ventilation. Each window is 40 inches x 24 inches and includes an automatic opener. This opener does not require electricity as it has a special paraffin oil cylinder which expands and contracts based on the temperature. The temperature range on the automatic opener is adjustable.

Additional Riga Roof Window

Step 18 - Riga Auto Window Opener

RIGA Automatic Window Opener with quick release “arm” – allows the opener to be disconnected in adverse weather conditions.

Riga Auto Window Opener

Step 19 - Roof Window Wind Restraint

The roof window restraint system for each window includes two 15 inch stainless steel cables with nuts and bolts. They are recommended for customers who live in high wind areas to help prevent sudden gusts of wind from damaging your roof windows

Roof Window Wind Restraint

Step 20 - Sash Lock

This Riga greenhouse already includes enough sash-locks to keep the included roof windows and top halves of the Dutch doors completely shut during inclement weather. Extra sash-locks are available if extra roof windows are purchased or if customers want some extra just as backups.

Sash Lock

Step 21 - Milkhouse Heater

  • 1500 watt
  • 110 volt

Milkhouse Heater

Step 22 - Silicone

Tube of Boss 399 silicone caulk


Step 23 - Riga XL 6 Foundation Frame

The base kit used when the Riga greenhouse is assembled directly onto the earth without the use of any concrete or pressure-treated wood foundation. It is made of reinforced aluminum for added durability and ensures that the frame is perfectly square. The lip of the base is actually meant to be placed in the ground, and the base kit is not needed when the greenhouse is already being anchored to a wood or concrete base.

Riga XL 6 Foundation Frame

SKU: EX-RIGAXL6 Category:

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