Greenhouses



Profits of Prospex Automated Retractable Roofs production compared to conventional poly house & tunnels
- Higher yield, firmer, high self-life and with a higher brix compared to conventional open field, tunnels & naturally ventilated poly houses
- Retractable roof will help to Grow vigor crops by assisting to creating optimal indoor micro climate
- Vigor crops as always less prone to diseases and pests, the grower can able to get more quantity & quality produce compared to conventional systems,



- Plant has Direct access to PAR (photosynthetically active radiation) without any hindrance as there is no permeant film or screens,
- Prevents crop over heating by cutting Infrared radiation, since the crops are more photosynthetically active than conventional growing methods the plants are tends to better yield and quality
- Trap more heat or can able to heat up soil and us it as a sink when night temperatures are low
- VPD (vapor pressure deficit) based automated growing systems can be installed and operated with comparatively low energy, and can able to get more yield
- Better & uniform control on indoor humidity by adjusting the vents
- Uniform air & co2 exchange from atmosphere throughout the greenhouse
- Better plant vegetative by manipulating humidity and light
- Friendly to bees and other natural pollinators,
- More viable technology for organic cultivation
- Consistent production throughout the life time of greenhouse, as the production is not directly related to any fixed degradable plastic films which can possibly reduce the light transmission
- As the plants can able to access direct sun light can increase the plant density than other conventional systems
- Reliable strong roof fabric & support structure for preventing your crops against erratic weather patterns
- Effective heat reduction on hot summer with low power consumption
- Comfortable work environment for better labor productivity
- Arial / drone pesticide & growth promoter spraying is possible which can help the grower to reduce the labor for mechanized spraying
HS-ZERO Flat Retractable Roof Greenhouse
HS Zero is an innovative cost-effective Retractable Greenhouse Roof System. HS Zero assists to create a controlled indoor micro-climate for optimal crop growth. This system ensures higher crop-yield per unit area, protects the crops from extreme weather conditions while maintaining ideal temperatures inside the greenhouse. White diffuse coated fabric with predetermined drain holes controls water spillage and provides shading up to 45-50 %.
Construction & Material
HS Zero is made up of a sturdy, dual coated, white diffused woven film with hook supports. The hooks can be suspended from the cable reinforcements making roof strong with easy retractability.
Structure
The roof film is reinforced with plastic-coated wires and suspended from the stainless wire bed through pre-attached hooks. The support structure is available in Wired Structure. Wired supports are more economical and stronger with perimeter soil anchor. HS Zero offers high protection agains t heat, rain, hail & storm. This system comes with laser-cut drain holes. Thus, it helps to pour out the water in predetermined location, thereby, saving up to 60-85% of the crop area from direct rain.
HS Zero Retractable Shading System Advantages
- The HS Zero Retractable Greenhouse Roofing System reduces as much as 10 to 15°C in-house tem-
perature. It does it while allowing the crops to receive optimum light as required. Optimum climate
control increases the growth of crop even at higher day temperature, as well as, lower night tempera
ture. HS Zero significantly increases the chances of an year around harvest. The retractable system
allows 100% UV—radiation when required to the plants to produce defensive proteins and mark a sustained growth.
- HS Zero's woven coat consists of factory pre-punched drain holes in a grid pattern, making the spill- age of the rain water uniform and predetermined. Thus, it protects 60-85% of the crop area from get ting wet by direct rain. This system also shields the crops against heat, hailstorm & heavy wind and has been well tested for the same. HS Zero gives you enhanced security of supply which consequently translates into better RoI and continuous flow of cash crops from the farm.



Technical specifications
Description | HS Zero Roof with 10m Span wire structure |
---|---|
Max. Wind speed resistance (Closed roof) | 80 |
Roof material Installation & replacement | Quick |
Replacement of damaged Roof Fabric | Quick |
Roof hook Replacement | Quick |
Hanging Crop Support (E.g. Tomatoes) | Yes |
60-85% Dry crop area | Yes |
Option to install stationary/retractable insect net | Yes |
Structure height in meter | 6 or 5 |
Suitable for sloped surfaces along the gable | Yes |
Exterior perimeter bracing | All four sides |
Roof closing time in minutes | 3 |
Total area of roof in m2 to be powered by one motor | 5000 |
Type of structure | Wire structure |