Roof Sump Definition

Means by which periods between repair and replacement can be importantly extended is through provision of more effective roof drainage systems.

Roof sump definition.

Roof framing involves a lexicon all its own. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. Definition of roof slope. Itate roof system drainage.

Wilen aia cdt rro onding water sometimes occurs on membrane roof systems as a result of snow rainfall or. Proper roof slope and drainage are important to prevent excessive water accumulation by jason p. Oil pan is a low space that collects often undesirable liquids such as water or chemicals. Sump definition is a pit or reservoir serving as a drain or receptacle for liquids.

Roof sumps help the roof shed water more effectively and help eliminate the water pond size if the drain was not installed at the correct height. Roof drains can be installed two ways using a metal sump pan or by installing the drain directly on the deck. The form of the roof sump should conform to the form of the roof. Roof slope can also be described as the angle of change in elevation expressed in one of several forms.

A sump pan fits a roof drain bowl and secures the drain to the roof. The sump should measure the. 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. A sump american english and some parts of canada.

Copper roof sumps are generally used for draining small roof areas such as canopies. 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. 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.

Here is a closer look at common roofing terms. Roof sumps and drains. By the simple act of draining water from the roof many of the major causes of roofing failure can be eliminated. Includes illustrations that show roofs have hip rafters ridge boards jack rafters and more.

When repairing or replacing a roof it pays to be familiar with these terms.