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Hoklartherm Riga Greenhouses 4 (135 sq.ft.)Unveil Boundless Gardening Potential with Exaco RIGA Greenhouse 4! Imagine having a garden in your backyard that's full of plants and flowers, no matter the season. The RIGA 4 can make that happen. It's made with great materials and has a cool design that helps your plants grow all year. Whether you're a gardening expert or just starting, this greenhouse is perfect for you. Bad weather? No problem! This greenhouse can handle it. Its strong build and
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Unveil Boundless Gardening Potential with Exaco RIGA Greenhouse 4!
Imagine having a garden in your backyard that's full of plants and flowers, no matter the season. The RIGA 4 can make that happen. It's made with great materials and has a cool design that helps your plants grow all year. Whether you're a gardening expert or just starting, this greenhouse is perfect for you.
Bad weather? No problem! This greenhouse can handle it. Its strong build and weather-resistant materials mean it can stand up to heavy snow and strong winds. The design helps keep the temperature steady inside, so you don’t need extra heating in the winter. Your plants will stay cozy and safe no matter what.
Enable the Cultivation of Plants and Crops Throughout the Year
- Spacious Interior: With 135 sq. ft. of growing space (14' long × 9'8" wide × 7'6" high), you’ll have plenty of room to grow vegetables, herbs, flowers, or tropical plants all year round.
- Built to Last: Crafted from rust-resistant 13-gauge aluminum and insulated with 8mm twin-wall polycarbonate side panels and 10mm gable panels, this greenhouse can withstand strong winds, heavy rain, and snow.
- Efficient Climate Control: Designed with superior insulation and weather resistance, the RIGA 3s helps maintain a stable growing environment no matter the season.
- Smart Ventilation: Comes with 2 roof vents (with automatic openers) and a large rear window (30" × 42") to ensure healthy airflow and prevent overheating.
- Secure & Practical Entry: A heavy-duty barn-style hinged door with keyed lock provides easy access and peace of mind for your gardening tools and plants.
- User-Friendly Assembly: Pre-drilled holes, clear instructions, and smart design make setup straightforward—no special tools required.
- Stylish, Functional Design: The greenhouse’s curved shape not only looks elegant in any garden but also helps shed snow and resist strong winds.
- Optional Stability: Add a galvanized steel foundation base for extra strength and long-term anchoring.
Feel the Warmth of Summer All Year in Your Hoklartherm RIGA Greenhouse
This greenhouse has lots of room. It's 14 feet long, 9 feet 8 inches wide, and 7 feet 6 inches tall. That's plenty of space for all kinds of plants! You can grow tall tomatoes, sprawling cucumbers, or delicate flowers. Plus, it comes with a base kit to keep everything level and secure.
Good airflow is super important for plants, and the Riga Greenhouse 4 has it covered. It has roof windows that you can open to let in fresh air. The automatic vent openers help keep the temperature just right by opening and closing the windows based on how warm it is inside. This keeps your plants happy and healthy.
Ready to start an awesome garden? The Hoklartherm Riga Greenhouse 4 is your year-round buddy with lots of space, a strong build, and smart features. Don’t let the weather stop you. Order today and enjoy a vibrant garden all year!
Give Your Plants the Best Environment to Thrive with a RIGA Greenhouse
| German Craftsmanship | Built by Hoklartherm with decades of expertise, ensuring top-quality and long-lasting performance. |
| Strong & Durable | Reinforced frame profiles and tough materials provide exceptional strength and stability. |
| Superior Ventilation | Well-designed vents, windows, and doors deliver excellent airflow for healthy plant growth. |
| High-Quality Glazing | German-made polycarbonate panels offer better insulation and durability than standard glazing. |
Feel Safe and Comfortable with a Strong and Dependable Greenhouse
| Adaptable Shelving | Optional shelving systems with removable inserts and sturdy trays fit plants of any size. |
| Secure Foundation | An optional 6-inch foundation frame anchors the greenhouse firmly for reliable stability. |
| Elegant & Functional Design | Bell-shaped roof improves insulation, sheds snow easily, and adds a stylish look to any garden. |
| Flexible & Easy to Expand | Available in multiple sizes with room for future expansion, plus straightforward assembly with included instructions. |
Download Manual of Riga 4 Greenhouse
Specifications of Riga Greenhouse 4
| Size | 9'8" W x 14' L x 7'7" H |
| Area | 135 square feet |
| Construction | Extremely heavy-duty |
| Insulation | First-class insulation: R or K-value 3.0 |
| Warranty | Polycarbonate: 10 years; Frame: 15 years |
| Door | Heavy-duty Dutch Barn Door with keyed lock: 30" W x 72" tall. 72" tall narrow unit / 79" tall wide unit |
| Rear Wall Window | Oversized Rear Wall window: 30" W x 42" H with adjustment arm |
| Roof Windows | Roof Window(s): 40" W x 24" D; with Automatic Window Opener |
| Polycarbonate | 8 MM UV coated twin-wall polycarbonate over the main body |
| Front & Back Walls | 10 MM twin-wall polycarbonate for extra strength |
| Inside Walking Height | 6'1" near shelves, 6'11" in the middle of the narrow unit, and 7'6" high for a wide unit |
| Assembly Time | 2 people, 1 full day (3 makes it easier and reduces it to 6-8 hours, excluding any shelves) |
Get the Most Out of Your Greenhouse with Our Accessory Bundle
The standard accessory kit for all RIGA models makes your greenhouse more useful and stable. It includes a top shelf and a bottom shelf for storing plants or tools, and a foundation frame base that keeps the greenhouse steady, especially if it's not cemented down. This bundle is offered at a lower price and fits any Riga greenhouse, adding more storage and stability.
Top & Bottom Shelves
Keep plants and tools organized with a 10" wide top shelf and 25" wide bottom shelf.
Foundation Frame Base
The foundation frame for Riga Greenhouses is buried in a trench if not anchored to concrete and is available for all sizes.
Create A Consistent Growing Environment in Your Greenhouse
Intake Shutter Vent
The Intake Shutter Vent, used with an Exhaust Fan, controls airflow in the greenhouse and is available in 16", 20", and 24" sizes.
Solar Powered Exhaust Fan
Exaco's Solar Powered Exhaust Fan offers greenhouse ventilation without electricity and includes a lifetime warranty on the brushless motor.
Exhaust Vent with Fan
Available in 12", 16", and 20" sizes, circulates air to optimize growing conditions and comes with a 110-volt cord, plug, and an optional thermostat.
Uline Milkhouse Heater
Compact 1500W heater with 3 settings, adjustable thermostat (50–90°F), and 6-ft cord.
Peco Thermostat
PECO TF115P-002: weatherproof greenhouse thermostat. Easy dial control, plug-and-play 110/120V, switchable cooling & heating, built for humidity.
Industrial Heater
Keep large greenhouses cozy with this industrial infrared heater. It provides 18,500 BTU and features fan and thermostat controls for consistent warmth.
Expand Your Greenhouse's Capabilities with Specialized Add-Ons
Additional Roof Vent
The RIGA Automatic Window Opener features a quick-release arm for easy disconnection during bad weather.
Spindle Roof Opener
Manual roof window opener that works like a large threaded screw. Long handle is needed to operate, not included.
Sash Lock
Recommended to shut roof windows in winter and stormy weather. Also used to shut top half door.
Roof Window Restraints
The roof window restraint kit uses two 15-inch stainless steel cables with nuts and bolts to protect auto-openers from strong winds.
Maximize Space and Accessibility in Your RIGA Greenhouse
Top Shelf
Show off your plant babies with a 10" wide top shelf. Price and length varies per size.
Bottom Shelf
Store your tools on a 25" wide bottom shelf. Price and length varies per size.
Drop Door Extension Kit
To raise greenhouse 20” when placed on stem wall. Sizes vary per greenhouse model.
From Foundation to Roof — Essential Miscellaneous Add-Ons
RIGA Foundation Frame
The foundation frame for Riga Greenhouses can be installed in a trench without concrete and is available in various sizes and prices per model.
Metal Hooks
T-bolts easily insert into greenhouse profile channels and come in a set of 5 with adjustable length hooks.
Plastic Hooks for Growing
The kit for vining plants includes 10 plastic inserts, hooks, and a small stainless steel S-hook, and installs easily in greenhouse channels.
Misting System
Suitable for greenhouses up to 20 feet, features 5 adjustable misters. Easily customize the water flow and shorten the kit as needed.
Solar Light
Eco-friendly solar LED light for greenhouses/sheds. 250 lumens, 4 hrs runtime, cool white 6000K. Easy install, weather-resistant, 2-yr warranty. Not a grow light.
Astrica Grow Light
ASTRICA 45W Interlight LED, F3 spectrum, 112 μmol/s, 2.5 μmol/J. IP65 build, link up to 12 units. Note: stringing units together requires different cables.
Wheelbarrow Ramp
The solid rubber greenhouse ramp facilitates easy wheelbarrow access and measures 49cm wide by 31cm long by 10cm high.
T-Bolts
Stainless steel hammerhead bolts and nuts for attaching accessories to aluminum frames, available in 12mm (Victorian) or 15mm (RIGA) lengths. Set includes 20 bolts and nuts.
RIGA Greenhouse Overview and Installation Steps Videos
Hoklartherm Riga Greenhouses 4 (135 sq.ft.)
Item no
:
77877509707
US$ 3442.07
Pay in 4 interest-free payments of $860.52 Learn more
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