If your joists are 24 on center.
Roof drain sump pan detail.
Primary roof drains from zurn offers a full line of featuring a dura coated cast iron body with combination membrane.
Top set drain deck plate and deck riser installation instructions.
Is a metal roof deck accessory comprised of a flat sheet or a bowl used with roof drainage systems.
Z101 high capacity 20 diameter main roof drain.
There hasn t been any standardized system for sumping roof drains until now.
For instance poured concrete roofs normally don t need them.
According to the sdi when a 14 gage 0 075 sump pan is properly installed it will carry the load of the deck that it replaces and act as a small header to transfer loads into the adjacent sheets.
Use the frank pattern single ssp or double scp roof drain pans.
How a sump pan works.
Craig j froeter if there is one thing that is for sure in the world of roof drains and roofing is that in many cases the plumbing contractor and the roofing contractor do not talk as much as they should.
Hy tech roof drains offers the necessary accessories for all models of smith roof drains.
How to specify a roof drain.
Increase jobsite production for contractors.
Roof sump drains are not recommended for use as a general roof drainage system.
Why a sump pan matters.
Roof drain pan ssp is specifically designed to sump or lower the 8 1 2 cast iron frank pattern roof drain.
The integral sump feature easily lowers the roof drain two inches below the flat roof deck surface thereby increasing the flow of rain water into the roof drain sump pan and roof drains.
Control flo roof drainage system canadian.
This reduces labor costs by 4x.
Control flo roof drainage system.
Incorporates the sumping process into the sump pan which is normally a two step process.
A sump pan fits a roof drain bowl and secures the drain to the roof.
Formed copper roof sumps may also be used on flat roofs with copper flat seam construction.
The details differ in that gravel stops are not required and the horizontal flanges of the sump are joined to the copper roofing with soldered flat seams.
Complete roof drain engineering guide.
Building plans will normally specify whether or not a sump pan is needed some roofs don t require a sump pan.
Often penetrations are made in roof decks in order to install sump pans roof deck fasteners or drains.
Rd2150 replacement roof drain.
Roof drain sumps by.
Use the zurn z100 single or double roof drain kits.
If your joists are 16 on center.
Based on the information in step 2 select the roof drain pan and drain that go together.
Getting the roof drain and roofing elevation correct can save the owner and the contractors a lot of money.