Series Table of Common Specifications for Architectural Daylight Covers-Architectural lighting-Beijing Jinghua Chengming Environmental Protection Technology Co., Ltd-

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Series Table of Common Specifications for Architectural Daylight Covers

产品分类：Architectural lighting

公司名称：Beijing Jinghua Chengming Environmental Protection Technology Co., Ltd

联系电话：010－87695555 / 87690555

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发布时间：01-18

详细介绍

Polycarbonate plexiglass (PCPMMA) commonly used lighting cover specifications series list

WeChat picture_20230718091513.png

QF: dome, square, QJ: dome, rectangle

ZF: Pyramid, square

　Note: 1. A/B: hole size; A1/B1: outer diameter size; H1/H2: arch height of outer and inner covers, (H1: conventionally A/4, when the pyramidal lighting cover is required to be increased, it generally does not exceed A/3. H2: The spherical shape is usually A/6, the pyramid shape is A/8); δ1/δ2: The thickness of the outer and inner cover plates.
　　　2. The PC lighting cover can be made to a fixed size as a whole: the width does not exceed 2000mm, and the length does not exceed 2500mm. The maximum size currently produced: QF square opening: 1960x1960; QJ rectangular opening: 1860x2430.
　　　3. The PMMA lighting cover can be produced to a fixed length as a whole: the size and width should not exceed 2100mm, and the length should preferably not exceed 2500mm. The maximum size currently produced: QF square opening: 2130x2130; QJ rectangular opening: 2000x2250.
　Note: ZF pyramid-shaped lighting covers are usually square. They can also be made into rectangular shapes according to actual conditions, but the length-to-width ratio should not be too large.

Glass fiber reinforced plastic (FRP) commonly used lighting cover specifications series table

WeChat picture_20230718091620.png

QF: dome, square, QJ: dome, rectangle

ZF: Pyramid, square

Note:
1. A/B: hole size, A1/B1 outer diameter size, H1/H2: outer and inner cover arch height, δ1/δ2: outer and inner cover product thickness.
2. The FRP lighting cover can be manufactured to a customized length (should meet transportation requirements).
The current maximum production size: QF square opening: 3000x3000; QJ rectangular opening: 1500x6000 (size of a prefabricated plate) QY round opening: Φ3750. ZF pyramid-shaped lighting covers are generally square, and can also be made into rectangular shapes according to actual conditions, but the length-to-width ratio should not be too large.

Note: The biggest advantage of (FRP) fiberglass lighting cover is that it can be made into various shapes of lighting products according to user requirements!

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