How much slope do I need for a linear drain?

Floor Slope

Both center pitch drains and linear drains require a gentle ¼” slope per foot, but the difference is in the effective angle that the slope creates.

How much slope do I need for a linear shower drain?

SLOPE/PITCH

All wet (shower) areas must have a sloped floor towards the outlet at ¼” per foot (consult local codes for your area). Traditionally this is a 4-way slope towards the center of the wet area significantly limiting design options and tile size choice.

Where should a linear drain be placed?

Linear Drain Location

A linear shower drain, or strip drain, can be best placed at the shower door wall or at the wall opposite. Linear drains should not be placed perpendicular to the shower door wall as it creates an uneven and unsafe surface. Placement is dependent on the slope requirements.

How do you slope a floor for a linear drain?

The floor must be gently sloped in one direction, toward the drain, so that the water follows gravity with fewer obstacles, making the floor safer.

How far should a linear drain be from the wall?

It is important to remember that these drains are designed for 3pcs clamping ring drains which means the PVC collar has to be 2-3” from the wall. This means the Drain will typically sit 3-5” away from the back wall. It is ideal to take measurements and center the drain on the wall.

How Much Slope Per Foot in Plumbing Drain Pipes - Framing and Plumbing Layout

Does a linear drain need to go wall to wall?

“The ideal linear drain installation is wall-to-wall and against the wall,” says Jonathan Brill, President of Infinity Drain. “We strongly suggest this type of installation not only to enhance the function of the shower but protect the integrity of the rest of the bathroom”.

How wide should my linear drain be?

The dry side of the shower should have a slight pitch towards the linear system to ensure proper drainage. The entire wet and dry floor area should be waterproofed. It is recommended the wet area is a minimum of 42″ in width to contain water from splashing off the shower user.

How long should the linear drain be?

When the size of the area is standard, which is in most cases, you can use a standard linear drain. They are available in many sizes: 24”, 28”, 32”, 36”, 48”, 58”. Drains don't need to run the full length of the wall, which allows you to use a standard length in most projects.

Are linear drains worth it?

Linear drains do more than look cool and are far beyond an embellishment but an improvement. This essential part of the plumbing system of your shower is now an architectural focal point not just for wastewater but to enhance the complete aesthetic of the space.

Can a linear drain be installed in the center of a shower?

Linear drains can be placed in the center of the shower, as seen in the bathroom below by Tego Bathroom Solutions, as long as they are parallel to the opening of the shower.

Where is the best place to put a linear drain in the shower?

We recommend installing your shower drain against the wall (three-sided installation). By doing so, you have a one-sided slope that offers the easiest installation with less tile cutting necessary. Another option is to place the shower drain free-in-the-floor.

How much fall do you need for a shower?

To efficiently drain, the recommended minimum slope for a shower floor is about 4 percent, or a 1/2 inch drop per every 12 inches from the shower walls to the drain. In traditional tile shower construction, this slope is established in the mortar pre-pan.

How long should linear drain be in shower?

This depends on the size of the shower area and most importantly the location of the shower drain. Length needs to be the exact distance between both walls, the wall tiles are placed on the shower drain's flange. Length needs to be smaller than the distance between both walls with at least 8-10 cm on both sides.

Can showers have a one and half inch drain?

Current plumbing codes (IPC as well as MA Plumbing Code 248 CMR 10 for instance) need 1.5 inches to drain for a tub with a shower. The tub can drain at leisure and the shower function when in utilize, with flow-limiting showerheads, fall within the flow rate that a 1.5” drain can handle.

Why are linear shower drains so expensive?

They cost a ton of money in comparison to a center drain. More money for the drain itself and also more money to put it in because there is a higher degree of precision involved with their installation. These drains are TRICKY to put in. The plumbing has to be set up more EXACT.

Where does the linear drain go in a curbless shower?

Linear drains are usually placed along the shower entrance or along one of the shower walls. This requires the floor to only be pitched in one direction towards the linear drain system.

How far can a vent be from a shower drain?

The connection between the fixture drain and the horizontal drain and vent pipe is the only vertical pipe of a combination drain and vent system. 8 feet is the maximum vertical distance.

How far can P-trap be from tub drain?

Plumbing Codes

P-Traps must connect to the same size drain outlet, with a diameter of at least 1.5 inches. The vertical distance from the fixture to the trap can not exceed 24 inches. The horizontal distance from the fixture to the trap should not exceed 30 inches.

Does a shower drain require a vent?

Vent Pipe Requirements for Showers

It's easy to forget, but it's a vital and required part of any plumbing fixture drain. The vent pipes remove sewer gases while allowing air into the system to help the water drain. Without a vent, your shower won't drain correctly.

Are linear drains more expensive?

In general, a linear shower drain unit will cost significantly more than a traditional circular or square shower drain. You should also budget a little more for labor and installation. Installing a linear shower drain will require more coordination between your plumber, contractor, and tile person.