Product Name: Steel Low E Insulating Glass Roof Window Skylight 5+12+5 Security Rating: A Surface Finishing: Finished Function: Heat Insulation, Soundproof, Invisible Opening Pattern: Horizontal Style: Modern Screen Netting Material: Fiberglass frame Material: Aluminum Alloy Open Style: Sliding Material: Aluminum Alloy RW: 34dB U Value: 1.1 W/M2K Visible Light: 32% Opening: Electric or Manual Thickness: 4-9mm Glass: Low E or PC Transport Package: Wooden Box Origin: Shandong Product Description Skylight, Roof opening covered with translucent or transparent glass or plastic designed to admit daylight. skylights have found wide application admitting steady, even light in industrial, commercial, and residential buildings, especially those with a northern orientation. Installations range from purely functional daylighting to elaborate aesthetic forms. Flat-roofed buildings may have domed skylights; in others the skylight follows the slope of the roof. Often the skylight, or a portion of it, functions as an operating window to admit air.Product DescriptionOpening wayHorizontalVerticalPower modeManualElectricColorCostomizedCustomizedHardwareChinese brandGerman brandFAQ1: How about your Production Time?about have 25-30 working days ,it depends on the windows and doors types and profile(like color,specially requires),2: What about your MOQ?For window and door,the Mini order quantity is 30 Square meters.3: Do you accept customized design and size?Yes,sure,windows and doors are highly customized goods,So the size and design up to you.4: What's your payment terms?T/T,L/C,Trade assurance, Paypal all are available5: What is your color available?MINYE Standard Colors have Black,White,Dark grey, Nature,Coffee .Other RAL Colors also available but need more time and a bitcost.6:What kinds of hardware mostly?CHINA BRAND:HOPO,KINLONG,PAGANI,YAER, CHUANGGERMANY BRAND:ROTO,SIEGENIAITALY BRAND:SAVIO,GIESSE7:What is profile available in your factory?Aluminum(Non-Thermal Break and Thermal Break),PVC(UPVC&vinyl),Aluminum Cladding wood;8:Do you provide Sample?Sure,it is available,But need charge for sample cost and freight fee.