In the course of a flat-roof renovation, a build-up ring is necessary in order to maintain the minimal distance between the upper edge of the dome light and the mounting ring. The build-up ring 1 according to the invention comprises a frame 4 which is formed of angle strips 5 and on...
tunnel,different models and cavitayors,a series of ventilated supercavities have been get.The factors affecting the critical ventilation coefficient were ... XB Wei,YJ Wei,QX Huang,... - 《Journal of Harbin Institute of Technology》 被引量: 21发表: 2007年 Flat roof bitumen or plastics foil ...
摘要: PROBLEM TO BE SOLVED: To improve the ventilation of outside air through the gap between the substrate of a roof and roof tiles, and suppress the easy exposure of the substrate at eaves to rainwater due to the excessive height of the gap....
1. The method of constructing a ventilated, insulated roof comprising the steps of providing a subdeck of substantially rigid metal sheeting having a non-planar surface and apertures therethrough for permitting passage of moisture, casting a first layer of fluid lightweight insulating concrete over ...
摘要:Stokvis Energy Systems has been building packaged boiler rooms for years, and the company now has Heatpak units wit] a standard specification for various heating loads to ensure rapid delivery to site, generally within six to eight weeks. By installing a Heatpak on the roo...
high efficiency, low noise, flat performance curve, high efficiency over a wider range.This kind of fan is generally used for forging furnace and high pressure forced ventilation, can be widelyused for conveying materials, and applicable to transport the air and non corros...
PURPOSE:To obtain the title sheet capable of readily handling and firmly thermally sewing by fixing a crude mesh fabric-like base cloth of warp and weft of multifilament yarn through a specific covering layer of yarn in a crossing point of yarn. CONSTITUTION:Warp 1 and weft 2 of a multifilam...
A skylight that may have a domed-type or flat-type glazing and which is adapted to fit within the opening of a roof or the like having a peripheral frame w... AP Jentoft,PA Couture 被引量: 56发表: 1986年 A VENTILATED SKYLIGHT A skylight (10) having a roof portion (12) with a...
Ventilating flat roofsPresents tips in fire extinction of buildings with flat roofs. Options in gaining access to the flat roof; Avoiding danger in roof operations.Pressler, BobFire Engineering
In the course of a flat-roof renovation, a build-up ring is necessary in order to maintain the minimal distance between the upper edge of the dome light and the mounting ring. The build-up ring 1 according to the invention comprises a frame 4 which is formed of angle strips 5 and on...