HENGMEI 4 mm Polycarbonate Twin-Wall Sheets, 14-Pack

Pack: HENGMEI polycarbonate twin-wall sheets are listed as a 14-piece set covering 10.25 m², with transparent 4 mm panels intended for greenhouse and other covering projects. The stated panel size and lightweight handling may help with fitting, but the listing gives inconsistent weight units that should be clarified before planning the installation.

At a glance

Transparent 4 mm twin-wall panels are described as UV-resistant and weather-resistant.
The listing gives each panel as 60.5 x 121 cm and the set as 14 pieces covering 10.25㎡.
The manufacturer says the panels are lightweight, easy to handle and cut, and need no special tools for installation.
Suggested uses include greenhouses, skylights, canopies, carports and conservatories.

Price

€75.04Save 5%

Reference price: ~~€78.99~~

Price checked: 12 Nov 2026

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Pros and cons

Pros

The claimed 10.25㎡ total area and 14-panel count help buyers estimate coverage for a project.
The stated panel size and cuttability can make handling and sizing more practical for DIY installation.
Transparent construction is suited to projects where light transmission is wanted.

Technical specifications

11 specifications

Identity
Brand	HENGMEI

Dimensions and installation
Panel dimensions	60.5 x 121 cm
Thickness	4 mm
Panel quantity	14 pieces
Total area	10.25㎡
Weight listed	700 Grams
Weight per area, description	700 g/m²
Weight, technical data	700 g/l

Materials and protection
Material listed	Polycarbonate
Colour	transparent
Panel construction	double-walled

What to know before buying

Listing details to confirm

The listing gives conflicting weight units: 700 Grams as item weight, 700 g/m² in one feature, and 700 g/l in the technical description. Confirm the intended weight before comparing or planning handling.

Who is it for?

A good fit for

Greenhouse owners replacing or adding transparent 4 mm twin-wall panels.
DIY buyers who need cuttable polycarbonate sheets for a canopy, skylight or similar covering.

Less suited to

Projects requiring a confirmed sheet weight or verified load rating, since the listing's weight claims conflict and no measured load capacity is provided.
Buyers who need a confirmed installation system or included fixings, which are not stated.

HENGMEI 4 mm Polycarbonate Twin-Wall Sheets, 14-Pack · photo 2 — Additional product photo 2

Frequently asked questions

How many sheets are included?

The description lists 14 hollow wall sheets. It states that each measures 60.5 x 121 cm and that the total area is 10.25㎡.

Are these panels suitable for a greenhouse?

The listing describes them as transparent, UV-resistant and weather-resistant, and names greenhouses as a suggested use. These are manufacturer claims rather than independently verified performance.

What is the stated weight?

The listing is inconsistent: it states 700 Grams, 700 g/m² and 700 g/l in different places. Clarify which applies to the panels before purchase.

Are installation tools or fixings included?

The listing says no special tools are required for installation, but it does not specify included fixings or an installation system.