TTPE® Blueberry Greenhouse Film CM688H
Products Details
TTPE® CM688H is an upgraded, heavy-gauge 180μm (7.2 mil) 5-layer co-extruded greenhouse cover engineered specifically for multi-year commercial blueberry, raspberry, and soft fruit operations. Designed to withstand higher mechanical stress, severe wind loads, and intense seasonal UV exposure, CM688H addresses the physical and environmental demands of multi-span berry houses and permanent high tunnels. Building on our crop-specific polyethylene greenhouse film engineering, CM688H delivers tailored PAR light scattering, high thermal stability, and permanent condensation control to protect dense berry canopies and maximize fresh-market fruit quality.
Technical Specifications
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Film Thickness: 180 μm (7.2 mil)
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Application Target: Highbush Blueberries, Rabbiteye Blueberries, Raspberries, Blackberries
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Light Transmission Rate: 88% – 90%
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Light Scattering Index: High PAR Diffusion (Tailored for Dense Bush Canopies)
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Tensile Strength: 25 MPa (MD) / 24 MPa (TD)
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Elongation at Break: 650%
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Tear Resistance: 88 kN/m
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Available Roll Widths: 1 to 16 meters
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Fold Types: 2 Folds or 4 Folds
Warranty Conditions
TTPE® CM688H is backed by a factory-direct pro-rated commercial warranty:
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2-Year Warranty: High-UV regions, Middle East, Central Africa, and high-altitude zones.
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3-Year Warranty: East Asia, Southeast Asia, North/South America, Australia, and Europe.
Packaging, MOQ and Lead Time
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Packaging: Heavy-duty export wrapping on solid paper or plastic cores.
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MOQ & Production Capacity: Standard factory MOQ applies; backed by large-scale annual manufacturing capacity.
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Lead Time: 14–21 business days for standard and custom roll dimensions; physical sample rolls and TDS dispatched upon request.
Blueberry Greenhouse Film CM688H FAQ
What is the main advantage of choosing 180-micron CM688H over 150-micron CM598H for blueberries?
The 180-micron CM688H blueberry greenhouse film provides higher mechanical strength, better wind-load tolerance, and an extended pro-rated warranty (up to 3 years), making it ideal for permanent high-tunnels and large multi-span structures.
How does CM688H improve blueberry marketability?
By diffusing direct sunlight, CM688H prevents surface overheating on ripening berries. This preserves the fruit's natural epicuticular wax bloom, maintains berry firmness, and ensures uniform sizing for premium fresh-market packing.
Can CM688H withstand routine sulfur and chemical spraying?
Yes, CM688H is engineered with specialized UV absorbers and chemical stabilizers that resist premature breakdown caused by sulfur vapors and fungicides commonly used in commercial berry farming.
