Product Details
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4mm -20mm Transparent Polycarbonate H Profile / Polycarbonate U Profile

High Quality 4mm -20mm Transparent Polycarbonate U Shape Profile H shape profile

Are there any specific installation requirements for PC connectors in greenhouses?

Yes, there are specific installation requirements for PC connectors in greenhouses. Here are the details:

Surface Preparation: The surfaces of the polycarbonate sheets and the areas where the connectors will be installed should be clean and free of dust, dirt, and debris. Any contaminants can affect the adhesion and sealing performance of the connectors. Additionally, ensure that the surfaces are dry to prevent moisture - related issues such as corrosion or poor bonding.
Connector Selection: Choose the appropriate type and size of PC connectors according to the thickness and width of the polycarbonate sheets, as well as the specific structure of the greenhouse. For example, H - shaped connectors are suitable for connecting the main body of the sheets, while U - shaped connectors are often used for edge sealing. Using the wrong type or size of connector may lead to poor installation results and affect the stability and sealing performance of the greenhouse.
Spacing and Alignment: When installing the connectors, maintain a uniform spacing between them. This ensures even stress distribution on the polycarbonate sheets and prevents local stress concentration that could cause the sheets to crack or deform. Additionally, make sure the connectors are properly aligned along the edges of the sheets to achieve a neat and tight connection. For example, in a large - scale greenhouse, use a measuring tool to mark the installation positions of the connectors in advance to ensure accuracy.
Fixing Method: Different types of PC connectors have different fixing methods. Some are fixed with screws, while others may be snapped or glued in place. If using screws, do not over - tighten them, as this can cause the polycarbonate sheets to crack. It is recommended to use a torque - limiting tool to ensure the screws are tightened to the appropriate degree. For snap - on connectors, make sure they are firmly snapped into place to prevent them from coming loose. Glued connectors require the use of appropriate adhesives, and the bonding process should be carried out according to the adhesive manufacturer's instructions.
Sealing and Waterproofing: In addition to the basic connection function, PC connectors in greenhouses also need to have good sealing and waterproofing performance. Some connectors come with built - in sealing strips or gaskets. Make sure these sealing components are properly installed and in good condition to prevent water leakage. For areas where additional waterproofing is required, such as the joints of the greenhouse roof and walls, apply waterproof sealant around the connectors according to the construction requirements.
Thermal Expansion Consideration: Polycarbonate sheets expand and contract with temperature changes. When installing PC connectors, leave some allowance for thermal expansion. This can be achieved by using connectors with flexible designs or by leaving a small gap between the connectors and the sheets. For example, in greenhouses located in areas with large temperature differences, it is necessary to calculate the thermal expansion coefficient of the polycarbonate sheets and design the installation method of the connectors accordingly to avoid damage to the sheets and connectors caused by thermal stress.
Final Inspection: After the installation of the PC connectors is completed, conduct a comprehensive inspection. Check whether the connectors are firmly installed, whether there is any gap or looseness, and whether the sealing performance is good. Also, check if the polycarbonate sheets are damaged during the installation process. If any problems are found, they should be rectified in a timely manner to ensure the normal use of the greenhouse.

Products Description

Style	Thickness of the sheet suitable for (mm)	Weight (g/m)
H-profile	4/6	130
		8/10	220
		16	390
U-profile	4/6	50
		8/10	70
		16	85
F-profile	4/10	300

Product Features
1) Light weight
2) Keep consistent with the PC sheet in physical performance
3) Good waterproof performance
4) Good weather resistance and UV protection
5) Simply installed
6) Certified by ISO9001:2008
7) 10-year guarantee

PC H Profile

Thickness Available: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm Standard Length: 6m Popular Color: clear, blue, green, brown Usage: used to join two sheets of polycarbonate side by side

PC U Profile

Thickness Available:
4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm

Standard Length: 6 m
Popular Color: clear, blue, green, brown

Usage: used to seal the bottoms and sometimes the top edges of polycarbonate sheet.

PC Snap F Profile

Thickness Available: 6mm, 8mm, 10mm, 12mm

Standard Length: 6m
Popular Color: clear, blue, green, brown

Usage: used to join two sheets of polycarbonate side by side

Aluminium H&U profiles

Thickness Available:
4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm

Standard Length: 6m

Usage: H profiles are used to join two sheets of polycarbonate side by side. U profiles are used to seal the bottoms and sometimes
the top edges of polycarbonate sheet.

Application scenarios

Company Profile

Certifications

FAQ

1.Whats the quality assurance you provided and how do you control quality ?
1)Established a procedure to check products at all stages of the manufacturing process;Besides, we also developed a procedure which identifies the inspection and test status of all items at all stages of the manufacturing process.

2)100% inspection in assembly lines.

2.How many different kinds of PC sheet you can product?
There are the following products: Glittering Polycarbonate Sheet,Multi-wall Structure Polycarbonate Sheet,Greenhouse Polycarbonate Sheet, General Polycarbonate Solid Sheet,Advertising Polycarbonate Sheet, Polycarbonate Embossed Sheet, Polycarbonate Frosted Sheet, Soundproof Polycarbonate Sheet, Greenhouse Polycarbonate Sheet etc.

3.We are in very high temperature country, twin wall polypropylene sheet can support?
A: Yes, Polycarbonate sheet Temperature Resistance can be:40 ~+120 degree centigrade

4.Do you take special orders ?
Yes , We accept customized products.

5. How to identify the UV side of the sheet?
A: The UV side is the side protected with the printed masking film. To avoid installing the sheet at the wrong side which will void the warranty, please ensure only to remove the masking film after the sheet has been installed.

6. How do I know that a twin wall polypropylene sheet has UV layer?
A: You can’t see the UV layer with the naked eyes. A laboratory test is required to prove this. Some international labs have this facility. Usually UV side layer will more thicker than the down side.

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Categories	PC Accessories
Brand Name:	polygao
Model Number:	Plastic Profiles
Place of Origin:	Guangdong, China
MOQ:	500 meters
Price:	CN¥3.61/meters 500-999 meters
Warranty:	10 Years, 10 years
Material:	pc
Feature:	Sustainable, Durable
After-sale Service:	Online technical support
Length:	Customized, Customer Requested
high:	Customized
Project Solution Capability:	graphic design
Application:	outdoor, Commercial buildings ,greenhouse,roofing,awning
Design Style:	Contemporary
Type:	PC H Connector profile, Other Plastic Building Materials
uv:	50 micron meters on 1 side or 2 sides
Service temperature:	-40C~+120C
Thickness:	4mm~18mm
Remarks:	OEM can be provided according to your required
Color:	Clear, grass green, lake blue, blue, brown
Raw material:	100% Virgin Material
Payment Terms:	30% TT deposit ,70% Balance before shipment
Supply Ability:	3-5days after deposit