Plumbing Vent Function

Someone asked why we have plumbing vents. They serve two primary purposes. First, they allow air to displace the water that is flushed from the structure at the toilet, shower, sink, and washing machines. Without them the water would simply sit and not go anywhere....

Screw Hole Changes

We have made changes in the screw holes we provide with our vent shields. Depending upon pitch, we may only provide two holes in the front. The sides may have only one hole, and there may or may not be a hole in the back. We do this because the steeper the pitch, the...