Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 1

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 2

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 3

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 4

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 5

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 6

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 7

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 is a heavy-duty cover sized for small to mid tunnels, designed to fit frames in the 4.8–7.8 m height range. It lets in plenty of light while diffusing it evenly and helping retain warmth for a longer growing season. UV-stable, tear- and weather-resistant with an anti‑condensation surface, it’s durable, easy to install, and low‑maintenance.

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Irrigation system

Drip and sprinkler irrigation system

Certificate

CE Certificate

Optional system

Shading System.hydroponic system,irrigation System.etc

Covering

150/200micro PE Film

Color

Transparent

Structure

275g/m2 Hot Galvanized Steel Pipe

Features

Stable Structure Easily Assembled

Application

Vegetable Fruits Flowers

Warranty

5-10 Years

Instruction for use

With installation manual and installation video.

Thick Roll UV-Stable Protection

The Multi span Film greenhouse 8m x 4m (H4.8–7.8m) delivers reliable crop protection and year‑round cultivation with wind resistance up to 80 km/h, snow capacity of 30–55 kg/m² and tolerance for 140 mm/h rain. Factory-made single-span 8m width with 4m bays, safe packing and durable film quality ensure easy assembly, optimal internal space and support for 15–30 kg/m² crop loading. Free samples (freight excluded) and dedicated after‑sales engineers providing planning drawings and installation manuals make setup and local adaptation simple and confident.

UV-Resistant Durable Greenhouse Film

The Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 is a Multi span Film greenhouse using durable plastic film over an 8 m single span and 4 m bay width with an adjustable height of 4.8–7.8 m to accommodate high-density tomato production. Core performance attributes include safe packing, wind resistance up to 80 km/㎡, snow resistance of 30–55 kg/㎡, maximum rain tolerance of 140 mm/h and crop loading capacity of 15–30 kg/㎡, providing robust protection and stable growing conditions. As a factory-produced, value-oriented solution it offers cost-effective sourcing, sample availability and practical functionality—optimizing microclimate control and simplified assembly with professional after-sales support, planning drawings and installation manuals.

Durable Tomato Greenhouse Film

The Sainpoly Tomato Multi span Film greenhouse is a plastic film structure with a single span width of 8 m, single bay width of 4 m and ridge height adjustable from 4.8 to 7.8 m. Designed for robust conditions, it offers wind resistance up to 80 km/h, snow load capacity of 30–55 kg/m², maximum rainfall handling of 140 mm/h and crop loading of 15–30 kg/m², and is delivered with safe packing. Manufactured in-house, the factory provides competitive pricing plus planning drawings, installation manuals and professional after-sales engineers to assist with assembly and site-specific selection.

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Durable UV Resistant Protection

Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 is engineered from Sainpoly's agricultural plastics expertise using multi-layer co-extrusion, UV stabilizers and an anti-drip coating to provide high light transmission, thermal retention and tear resistance for reliable seasonal extension in Multi span Film greenhouse applications. It functions to diffuse light for uniform tomato growth, reduce condensation and heat loss, resist punctures and aging, and its reinforced edges and precise sizing make installation fast and stable. Key features and advantages include superior UV and weather resistance, high clarity with light diffusion, anti-condensation technology, reinforced hems for wind durability, and a long, cost-effective service life that improves yields and lowers replacement frequency.

Material introduction

The Sainpoly Tomato greenhouse is covered with a durable, high-strength polyethylene plastic film formulated with UV stabilizers and anti-condensation additives, engineered for use as a Multi span Film greenhouse. This material and construction achieve the listed performance: wind resistance up to 80 km/㎡, snow resistance 30–55 kg/㎡, maximum rain 140 mm/h, and crop loading capacity 15–30 kg/㎡. Supplied by the factory with secure packing and backed by professional installation guidance, the film is optimized for long-term light transmission and stable greenhouse microclimates.

◎ UV Stabilized Polyethylene

◎ Reinforced Welded Seams

◎ Engineered Crop Support

FAQ

What is the Sainpoly Tomato Greenhouse Plastic Film 8m x 4m H4.8-7.8 used for?

This film is used to cover small-to-medium greenhouse frames to create a controlled growing environment for tomatoes and other vegetables. It helps retain heat, moderate humidity, keep rain and pests out, and transmit/diffuse sunlight for more even plant growth. It’s commonly used for season extension, frost protection, and protecting crops from wind and hail.

Will a single 8m x 4m sheet fit my greenhouse?

Measure your greenhouse footprint and the needed side/bottom allowance before buying. A single 8 m x 4 m sheet will cover a rectangular area that size; you should add extra length/width for wrapping around the frame, anchoring, and overlaps between sheets. If H4.8-7.8 refers to a recommended frame height range, verify your frame height against manufacturer specs. For curved or high-arched frames, you may need additional material for sides and end closures.

How do I install and secure the plastic film properly?

General steps: clean and smooth the frame; unroll the film and orient the longest dimension as needed; position and align while avoiding sharp edges; tension the film and secure it with battens, greenhouse clips, or UV-resistant tape; bury or anchor the lower edges with soil, sandbags, or frame channels to prevent wind lift; overlap multiple sheets by at least 15–30 cm and seal seams. Install during calm weather and don’t overtension (which can cause tears).

How does the film affect ventilation and condensation inside the greenhouse?

The film will raise humidity if ventilation is restricted, so include vents, roll-up sides, roof vents, or exhaust fans to control temperature and moisture. Choose anti-condensation-treated film or add internal spacing and circulation to reduce water drip on plants. Good ventilation prevents fungal disease and helps control daytime temperature spikes.

What is the expected durability and how do I maintain or repair it?

Durability depends on UV stabilization, climate, and handling. With proper UV-treated material and careful use, greenhouse films commonly last from one season up to several years. Inspect regularly for punctures, seam failures, and UV degradation. Repair small tears with UV-resistant repair tape or a patch kit; replace the sheet when overall clarity or strength is significantly reduced. Store unused film out of direct sun and away from sharp objects.

Can this film be used for other crops or year-round production?

Yes. While optimized for tomatoes, the film works well for peppers, cucumbers, seedlings, herbs, and other vegetable crops. It’s suitable for season extension in spring and fall and can support protected winter growing if paired with appropriate heating and ventilation. Match your crop’s light, temperature, and humidity needs and manage ventilation, shading, and heating accordingly.

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