G Series Geodesic Domes

Doors
Optional accessory

The doors are made of 6 mm thick polycarbonate with carefully rounded edges—no sharp edges or corners.

Technical information:

  • Opening – opens outward.
  • Mounting – secured at 4 points with stainless steel (INOX) hinges.
  • Closing – magnetic, at 3 or 4 points, operating on a pull/push principle, eliminating the need to press a handle.

Features:

Closed doors provide excellent thermal and moisture insulation. The specially designed door frame, made of electrostatically painted aluminum, ensures a secure fit and effective sealing.
The door connection to the dome is made through mechanical fastening using a pre-formed L-shaped plexiglass profile that perfectly adapts to the dome's curvature. The door sides are made of 10 mm thick polycarbonate.
Water drainage from the dome near the door is controlled by an anodized aluminum profile that directs rainwater away, protecting the entrance from direct moisture exposure.

Window

Optional accessory (G300, G380, G490, G450DUO)


The window is made of high-quality polycarbonate. A flexible PVC film protects the joint from water, while stainless steel (INOX) screws and nuts ensure secure mounting.


Technical information:

  • Opening – opens outward.
  • Compatible models – G300, G380, G490, G450DUO.

Features:
Even when opened, the window prevents rainwater from entering the dome.
When closed, the magnetic system ensures efficient thermal insulation.
Opened and closed using a convenient hinge lock.

The window can be installed even after the dome has been assembled. Depending on the model, domes can have windows, a hatch, or both elements.

 A dome can be equipped with 4 to 8 windows, with 4 windows ensuring sufficient ventilation.
The unique dome design allows for natural air circulation.

⚠ Important! The window is not suitable for children—misuse can lead to finger injuries.

Hatch
Optional accessory (G200)

Specifically designed for the G200 model, where window installation is not possible due to its small size. Ensures efficient air circulation at the top of the dome.

Additional options:
Can also be ordered for the G380 model, adapted to its dome structure.

Hatch positions:

  • Closed – fully isolates the dome from air and water.
  • Half-open – allows partial air circulation, protects against moderate rain but not heavy downpours.
  • Open – ensures maximum ventilation for the G200 model.

⚠ Not compatible with models G300, G490, G450DUO, G1000, and G1000QUATRO due to their greater height, making hatch use impractical.

Flooring
Optional accessory (G200, G300, G380, G490, G450DUO)


The flooring is made of durable OSB3 board with a high-quality PVC (Tarkett) coating featuring a wood texture design. It not only enhances thermal insulation and aesthetics but also stabilizes the dome in strong winds when it cannot be anchored to the ground.

Installation per model:

  • G200 – the dome is mounted directly onto the flooring.
  • G300, G380, G490, G450DUO – flooring is installed inside the dome after assembly.

Flooring is highly recommended if there are drainage channels or other openings under the dome, which may cause cold air infiltration and condensation.

Available coating options:
Besides the standard PVC covering, the flooring can be finished with carpet, laminate, or PVC tiles. Alternative options include polyurethane rubber panels, natural wood, or teak flooring.

⚠ Important!
The flooring is one of the heaviest dome components: the largest OSB board measures 2.5 m x 1.25 m, and the PVC covering is transported in a 4 m long roll.

  • For G300, G380, and G490 models, flooring is best suited for permanent use.
  • For the G200 model, flooring is recommended for stability and improved thermal insulation. The dome, with or without flooring, can be easily moved by 3–4 people.

Not available for models G1000 and G1000QUATRO due to their large size and seasonal use—these domes are best mounted on permanent foundations.

Lock with Key
Optional accessory (G200, G300, G380, G490, G450DUO)

Ensures secure door locking and is designed for outdoor use. The set includes three keys for external locking/unlocking and an interior lock with a push-button mechanism.

Installation:
The lock can be installed at the factory or later, even independently.
All domes are pre-configured for lock installation, and detailed installation instructions are provided.


Additional Accessories

G-series domes allow for easy accessory installation without compromising waterproofing. You can choose from our offered accessories or install your own solutions.

Available accessories:

  • Perimeter or suspended lighting
  • Electrical installation for heating or cooling
  • Decorations: garlands, films, various objects

G450DUO – Specific Features

G450Duo is designed with access options through the rear or side of the structure—either from the left or right.

Available configurations:

  • Front entrance – door mounted at the rear of the dome.
  • Side entrance – door positioned on the left or right side of the dome.

⚠ Important!
The door position must be determined in advance.

While the doors remain the same, the surrounding dome sections and base reinforcement elements differ. Therefore, the door placement decision must be made beforehand.
If more mobility is required, two or more doors can be installed.

G1000 – Specific Features

The 78 m² area offers extensive interior planning possibilities. Movement within the dome is essential, especially when different spaces serve distinct purposes.
For example, the entrance may be on one side, while the kitchen or another important area is positioned elsewhere. To address this, we have designed a door positioning solution at every 36° angle, as illustrated in the scheme.

Door installation options:

  • A single door type can be installed every 72°.
  • Different door types can be installed every 36°, including opposite placements.

G1000 Shading

The G1000 dome is designed for seasonal use—assembled in autumn and dismantled in spring. However, it can also be used permanently, avoiding seasonal reassembly and offering more space adaptation possibilities.

For warm seasons, we offer specialized shading solutions:

  • Horizontal shading – covers the largest dome area and provides the most effective protection from midday sun.
  • Vertical shading – complements horizontal shading and can be installed only in direct sunlight areas.

Horizontal shading is retractable and can be adjusted in just 2 minutes. Vertical shading is segmented and functions like a traditional curtain.

G1000Quatro – Specifications

All G1000 features also apply to G1000Quatro and other connected G1000 variations, such as G1000Duo or G1000Trio.

Additionally, connected G1000 domes create a larger common space. This connection is achieved using two types of arches, allowing various layout configurations and angles.

Arch specifications:

  • Height – 2.9 m or 3.7 m
  • Allows free movement between domes and convenient space arrangement

Technical Data

To facilitate the selection of the appropriate dome, key dimensions are provided below:

Model

Diameter x Height

Weight

Floor Weight

Door Opening Dimensions

G200

2 m x 2.1 m

56 kg

50 kg

650 mm x 1750 mm

G300

3 m x 2.6 m

115 kg

~115 kg

640 mm x 1800 mm

G380

3.8 m x 2.3 m

130 kg

~180 kg

640 mm x 1750 mm

G490

4.9 m x 3 m

~220 kg

~300 kg

780 mm x 1900 mm

G1000

10 m x 5 m

1470 kg

840 mm x 1930 mm

G450DUO

6.3 m x 4.5 m x 2.5 m

~300 kg

820 mm x 1800 mm

G1000QUATRO

33 m x 12.5 m x 5 m

~6000 kg

840 mm x 1930 mm

Packing
Domes can be packed in various ways, depending on quantity, accessories, delivery location, and assembly conditions. The packaging cost may be included in the total price or calculated separately based on specific criteria.

Main packaging options:

  • G200 – transported assembled or disassembled. Two G200 domes (without floors) fit on a standard 1.2 m x 0.8 m pallet (height 2.1 m). Floors are packed separately.
  • G300 and G380 – packed on a standard 2.1 m high pallet without floors. Floors are packed separately.
  • G490 – transported on a special rack and pallet. The rack is an additional cost. Floors are packed separately.
  • G450DUO, G1000, and G1000QUATRO – packed according to individual projects, considering configuration, quantity, transport conditions, and access routes.