Building Skylight 4mm Polycarbonate Sheet / Unbreakable Polycarbonate Panel

4mm Polycarbonate Sheet Details

1. Standard size: Width 2100mm×Length 11800mm; size also could be ordered

2. Thickness: 4mm

3. Min. Bend Radius: 1050mm

4. K value: 3.6W/㎡K

4mm Polycarbonate Sheet Feature

(1). High light transmission: up to 88% that of same thickness of general glass.
(2). Excellent impact resistance: 250~300 times that of same thickness glass, 30 times that of acrylic sheeting.
(3). Weather and UV resistant properties retained for years.: Temperature resistance range is -40째C ~ 120째C, with an ultraviolet coextruded film on the sheet surface. It can prevent the resin fatigue or yellowing caused by the ultraviolet.
(4). Light weight: only 1/12 of the weight of glass of the same thickness. It can be easily cold bent as well as thermal shaping.
(5). Flame resistance: High fire performance rating is class B1.
(6). Sound and heat insulation: Superb sound insulation for freeway barrier and super thermal insulation save energy.

Polycarbonate Roofing Sheet Physical Data

Polycarbonate Roofing Sheet Packing

As with all glazing materials, care should be exercised when handling and transporting polycarbonate sheet in order to prevent scratches and damage to sheet edges. Each sheet is packaged as follows to minimise the risk of these problems:

* The top face is covered with printed ing

* The bottom face use opal film or neutral film

* The edges of the sheets have colored tape on them

* The sheet should be kept in their packaging until immediately prior to installation

4mm Polycarbonate Sheet Applications

Greenhouse

Food drying(traditional Chinese medicine, seafood, dried vegetables, etc)

Metal roof daylighting(with color plate supporting)