Unveil SleekGardening: Step Into the Exaco's Modern Greenhouse!
Create a botanical masterpiece with the Exaco Janssens Modern Greenhouse in Sloped Roof. This sleek, single-sloped glass greenhouse is the perfect way to bring a touch of modern design to your backyard while providing the ideal environment for your plants to thrive.
Assembling the Janssens Modern Greenhouse takes a bit of time, but the end result is well worth the effort. Gather your family or your buddies and turn it into a fun weekend bonding project! Picture this: laughter, teamwork, and pizza breaks as you create your own personal gardening paradise together. Not only will you end up with a gorgeous greenhouse, but you'll also have some epic memories to boot.

Grow Fresh Produce Year-Round with The M34/36 Greenhouse
- Year-Round Gardening: Double-hinged doors and three automatic roof windows ensure optimal ventilation and temperature control for year-round use.
- Enhanced Airflow: Louvre window with an automatic opener provides additional ventilation and temperature regulation.
- Investment in Value: Enhances your home's architectural appeal while creating a lasting space for gardening.
- Perfect Growing Environment: Ideal for protecting exotic plants or starting your greenhouse journey, providing ample space and optimal conditions for plant growth.
- Striking Sloped Roof Design: Instantly elevates your garden's style with a modern and sleek aesthetic.
- Spacious Interior: Offers generous space for cultivating a wide variety of plants.
- Rainwater Collection: Integrated gutter system with downspouts collects rainwater for efficient use.
- Premium Construction: Built with top-quality Janssens aluminum profiles and durable 4mm tempered safety glass. Tempered glass is TUV and GS tested.
Ready to get growing? Don't miss out on the Janssens Modern M34/M36 Greenhouse - the perfect way to take your gardening to the next level. Order yours now!

What's Included With The Greenhouse?

1 Set of Double Hinged Doors

2 Roof Vents, 2 Push Out Side Windows, 2 Louvre Windows

1 Automatic + 1 Spindle (Roof), 2 Automatic (Louvre)

Gutters with Downspout
Specs of the Sloped Roof Modern Greenhouse
Model | M34 | M36 |
Length | 15' (6 panels) | 19'11" (8 panels) |
Width | 10'2" (4 panels) | 10'2" (4 panels) |
Peak Height | 9'7" | 9'7" |
Sidewall Height | 6'8" | 6'8" |
Area | 150 sq. ft. | 200 sq. ft. |
Roof Pitch | 15 degrees | 15 degrees |
Glazing | 4mm tempered glass where many others use 3mm, granting both greater insulation and resilience to extreme weather conditions (wind and hail) | 4mm tempered glass where many others use 3mm, granting both greater insulation and resilience to extreme weather conditions (wind and hail) |
Windows Installation | Substantial rubber seals for better insulation, not metal clips | Substantial rubber seals for better insulation, not metal clips |
Foundation Frame | 4" high (included) | 4" high (included) |

M34/M36 Modern Greenhouse Manual
Modern Greenhouse Accessories To Spice It Up
Create an ideal climate for your plants year-round with climate control options like shade curtains to regulate sunlight, fans to promote air circulation, and heaters for consistent warmth. Optimize the layout of your greenhouse with shelves and hooks for organization, and supplement natural light with specialized grow lights to maximize growth. Enhance your workflow with practical features like wheelbarrow ramps for easy access and automatic window openers for effortless temperature regulation.
Stack Up Your Success with Clever Greenhouse Shelves

Top Shelf
Create more room for your gardening essentials and prized plants with this sleek top shelf. Available in dark green or black to match your greenhouse, this 4-inch wide shelf measures 10 feet long for the M34 or 19 feet 10 inches for the M36, providing plenty of space.

Bottom Shelf (Seed Tray)
Perfect for starting seeds, propagating cuttings, or organizing small plants, this spacious shelf fits your M34 (15' L x 20" W x 4" D) or M36 (19'10" L x 20" W x 4" D) greenhouse. Its corrugated plastic bottom ensures good drainage, and you can choose from dark green or black to match your greenhouse style.

Slat Shelving - 2 & 5 Slats
Maximize your greenhouse's potential with our budget-friendly slatted shelving. Designed to fit any Victorian Greenhouse, choose between a two-slat (9" wide) or five-slat (21" wide) option, both available in black or dark green.
Upgrade Your Entryway for Easy Access

Sliding Door - Single or Double Configuration
Design your ideal entryway with our single or double door options. Both come in black or green to match your greenhouse and feature a low threshold for smooth entry.

Hinged Door - Double Configuration
Welcome guests and easily move plants and supplies in and out of your greenhouse with our double hinged doors. These doors have a low threshold for effortless access and come with locks for security. Choose from black or green to match your greenhouse.

Drop Door Kit - Hinged Doors & Sliding Doors
Upgrade your Modern greenhouse with our Drop Door Kit for 20-36 inch high walls (24 inches is best). Source replacement glass panels locally. We provide extra polycarbonate sheets for cutting. Pair with our Lowered Threshold option (sold separately). Provide your wall height for custom parts.

Low Threshold Sliding Door
Enjoy easy access to your greenhouse with our low threshold entry kit. Suitable for single or double sliding doors, it's available in black or dark green, and can be cut to fit your greenhouse perfectly.
Effortlessly Control Your Greenhouse Climate with These Upgrades

Louvre Window
Easily manage airflow and temperature in your Modern greenhouse with this black louvre window. Featuring 11 adjustable glass panels, it's easy to operate manually or upgrade with an automatic opener for added convenience.

Louvre Window Fly Screen
Keep pesky insects out of your greenhouse with our easy-to-attach fly screen. Designed specifically for louvered windows, it simply clips on in seconds ? no tools needed! Available in green or black to match your greenhouse.

Automatic Louvre Windows Opener
This automatic window opener uses a paraffin-filled tube to control your greenhouse temperature. Above 72?F, the paraffin expands, opening the window up to 14 inches. A heavy spring closes it as the temperature cools, ensuring a stable environment for your plants.

Louvre Window Cover
In colder months, simply slide a 40" x 28" piece of 4mm clear Lexan over the louvered window for added insulation. The snug fit eliminates the need for extra fasteners or attachments.

Push Open Side Windows
Boost airflow in your greenhouse with this easy-to-open side window. Hinged at the top for simple push-open operation, it comes in dark green or black to match your greenhouse style. Measuring 40 1?2? x 30 1?2?, it includes an extra glass panel for a seamless fit in your side wall.

Push Out Side Window Fly Screen
Keep pests out with our easy-to-install fly screen. Designed to fit inside your push-out window, this screen comes in green or black and includes a brush seal opening for the window device.

Additional Roof Vents
Every Modern greenhouse includes a roof vent for essential ventilation. Tailor your greenhouse climate by adding more vents, all available in dark green or black and measuring 30 1?2? x 32 1?2?.

Roof Vent Fly Screen
Keep pests out with our easy-to-install fly screen made for roof vents. It simply installs under the vent window and has brush seals for a snug fit, working with both automatic and manual openers. Choose from green or black frames.

Automatic Roof Window Opener
Maintain the perfect climate in your Modern greenhouse with this black automatic opener. Powered by a paraffin-filled tube, it opens your roof vent up to 14 inches when temperatures reach 72?F and gently closes it as it cools, all without electricity!

Manual Roof Window Opener
Open your Modern greenhouse roof window with ease using this stainless-steel threaded screw opener. Simply attach a long handle (not included) and turn to manually adjust ventilation.
Enhance Your Modern Greenhouse Climate with Janssens Add-Ons for Optimal Growing Conditions

Retractable Roll-Up Shade Curtain
Ideal for roofs and side walls, these retractable aluminum weave curtains reflect sunlight to keep your greenhouse cool. Extending up to 8 feet, they adapt easily to changing weather conditions.

Shade Curtains
This cream-colored shade curtain fits M34 (1x10' and 2x28") or M36 (2x10') greenhouses. It helps regulate temperature and light, creating a cooler, more comfortable environment for your plants.

Intake Shutter Vent
Maintain optimal conditions in your greenhouse with an automatic aluminum louver vent, designed to regulate both temperature and humidity. Available in 16", 20", and 24" sizes to suit your needs.

Solar Exhaust Fan System
This 31-pound kit is an efficient and eco-friendly way to control your greenhouse climate. Featuring a 50-watt solar panel, a 16" CE-approved fan, a thermostat, and a 20-foot cord, it operates without batteries and comes with a lifetime warranty on its brushless motor.

Bio Green Palma Greenhouse Heater
Perfect for smaller greenhouses, this lightweight, portable heater provides 1500 watts (5118 BTU) of warmth. Easily maintain your desired temperature with the built-in thermostat (0-90?F) or upgrade to the Thermo2 digital thermostat for even more precise control.

Bio Green Thermo2 Digital Thermostat
Maintain your greenhouse environment with this digital thermostat. It offers precise control (-58?F to 108?F) with easy Fahrenheit/Celsius display and summer/winter modes. Compatible with heaters up to 1500W/5200 BTU, the 9.1ft sensor ensures accuracy. Pair it with a Palma heater for optimal climate control.

Dayton Big Red Heater
Ensure ideal conditions in up to 600 sq. ft. with this powerful heater. It offers precise temperature control (37-113?F), automatic overheat protection, and a 5600W output at 240V/208V (19,110/14,335 BTU). Safety certified (UL and C-UL listed), it requires a NEMA# 6-30R outlet for the included NEMA# 6-30P cord.

Exhaust Vent with Fan
Keep your greenhouse cool and comfortable with this easy-to-use exhaust fan and vent kit. Simply plug the 110-volt cord into a standard outlet and choose from 12", 16", or 20" sizes. Add an optional thermostat with an 8' cord to automatically regulate temperature.
Create the Ideal Greenhouse Environment with These Must-Haves

Solar Powered Light
Illuminate your greenhouse after dark with this solar-powered LED light, perfect for keeping your plants thriving even when the sun goes down.

LED Grow Light
Optimize your growing space with this 4-foot LED grow light bar. It delivers powerful, even F3 spectrum light. Connect up to 15 units for larger areas. With 12 waterproof LEDs and a sturdy build, it comes with a 5-year warranty. Available with or without a power cord.

Stainless Steel Plant Hooks
Effortlessly add hanging space to your greenhouse with this set of 5 hooks. Featuring a unique T-bolt head, these hooks slide right into the greenhouse frame channels without any extra tools or adjustments. You can easily adjust their height to hang whatever you need.

Scroll Supports
Reinforce and enhance your 20+ foot greenhouse with this set of three dark green scroll supports. Two shoulder supports and one roof support provide added stability while adding a touch of elegance to your greenhouse design. Please be aware that curtains will not be able to extend beyond the scroll supports.

Wheelbarrow Ramp
Crafted from solid rubber, this 49cm wide, 31cm long, and 10cm high ramp ensures a seamless transition for your wheelbarrow, making it easier to move heavy loads in and out of your greenhouse.

Stainless Steel Plant Hooks
Attach shelves and accessories to your aluminum greenhouse with this set of 20 stainless steel hammerhead bolts and nuts (6mm head). Insert and twist to lock in place. Use 12mm for Victorian greenhouses or 15mm for RIGA models.
Introducing the Modern Greenhouse
Modern Greenhouse Assembly Guide Videos
WASHING INSTRUCTIONS:
Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.