Roof Sump Definition

Proper roof slope and drainage are important to prevent excessive water accumulation by jason p.

Roof sump definition.

Wilen aia cdt rro onding water sometimes occurs on membrane roof systems as a result of snow rainfall or. Roof slope can also be described as the angle of change in elevation expressed in one of several forms. Means by which periods between repair and replacement can be importantly extended is through provision of more effective roof drainage systems. Here is a closer look at common roofing terms.

Roof drains can be installed two ways using a metal sump pan or by installing the drain directly on the deck. One mistake that is commonly made with roof sumps is that they are made with extended flat areas. A sump can also be an infiltration basin used to manage surface runoff water and recharge underground aquifers. Roof slope is the amount of vertical change in height as a ratio of horizontal distance traveled also expressed as inches of rise per foot of horizontal run or cm of rise per m of horizontal run.

A sump pan fits a roof drain bowl and secures the drain to the roof. Itate roof system drainage. Roof framing involves a lexicon all its own. The sump should measure the.

Sump definition is a pit or reservoir serving as a drain or receptacle for liquids. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. Oil pan is a low space that collects often undesirable liquids such as water or chemicals.

Their size depends on the roof area the numbers of roof sumps used on the roof the drainage outlet size and the location of the sump on the roof. When repairing or replacing a roof it pays to be familiar with these terms. A sump american english and some parts of canada. Standing seam a standing seam roof is a metal roof that is almost always pitched to gutters thereby eliminating the need for conventional roof drains.

Copper roof sumps are generally used for draining small roof areas such as canopies. How a sump pan works. Is a metal roof deck accessory comprised of a flat sheet or a bowl used with roof drainage systems. Definition of roof slope.

The form of the roof sump should conform to the form of the roof.