A roof drain, for receiving rain water from a roof and conducting it to a drain pipe, includes a drain body made from polyurethane foam and having a flange integral with and adjacent to the inlet end of such drain body. A collar which makes sealing connection with the roof covering is ...
Our selection of roof drains allows for proper water drainage from flat commercial roofs. Choose from cast iron, aluminum, and also stainless steel drains, as well as scuppers, strainers, inserts, and other accessories to create a complete roof drainage solution. Select drains based on the flow...
Or see DOWNSPOUTS BURIED / BELOW GRADE FAQs - questions and answers posted originally on this page Or see these Roof Gutter & Downspout Articles DOWNSPOUT / LEADER DEFECTS DOWNSPOUTS BURIED / BELOW GRADE DOWNSPOUT LEAKS DOWNSPOUT DEFECTS, OTHER DRYWELLS, FRENCH DRAINS for FLAT SITES FLAT ROOF DR...
The units with the built-in falls tend to be used to drain large, flat areas, such as car parks, freight yards, airports etc, and the 'regular depth' type are used for short lengths of drain, and on areas with a natural slope or fall. Two basic types of Linear Drain Gratings: ...
The BG-Graspointner drainage channels are suitable for installation in the private/public and commercial sector as well as in industrial buildings.
a2.5.2.3 Minimum design rain loads: Design structural roof support members to support at least a 3 in. (75 mm) depth of water on dead-flat roofs, or at least a 6 in. (150 mm) depth of water at the low point of drains and scuppers on sloped roofs, but not less than the total...
If you can add up all those raindrops that fall on a roof with clogged drains and they weigh less than the roof can support, you may be able to ... E Grossman - 《Pm Engineer Pme》 被引量: 0发表: 2019年 A comparative analysis on utility of closed-suction flat Jackson-Pratt drains...
The BG-Graspointner drainage channels are suitable for installation in the private/public and commercial sector as well as in industrial buildings.
The BG-Graspointner drainage channels are suitable for installation in the private/public and commercial sector as well as in industrial buildings.
A roof drains arrangement on a flat roof with insulating covering, which arrangement comprises a roof drain 2 and a grate 4 placed over the roof drain 2, which grate 4 has openings 4a through which water can flow. The arrangement further incorporates stone material 5 spread around and over ...