Table of Contents
Do I need metal lath in shower pan?
Do You Need Metal Lath? Technically, you don’t need metal lath in your shower base or around the pan. Though metal lath helps anchor mortar used in building up a shower base and pan, the mortar itself should prevent deterioration of the shower floor.
How thick does a shower base need to be?
As a general rule, a shower curb foundation is 3 to 4 inches thick and 4 to 6 inches tall, with finish material adding to these dimensions. Exact specifics depend on personal preferences and materials used; there is no right or wrong size.
Can you use expanding foam under shower base?
Only a minimal-expanding foam should be used under a shower pan. The reason for this is that when foam expands it exerts pressure against opposing forces. And so, you could end up with bowing or even cracking of your shower pan.
Does subfloor go under shower pan?
Prepare the Subfloor The entire bottom of the shower pan needs to sit on a flat, level surface. Check the subfloor area from left to right and from front to back to make sure it’s level. If the subfloor is completely flat and level, proceed to step 3.
Do you need a shower pan for a walk in shower?
Even if you don’t plan to use tile, a shower pan is important for protecting your floor and subfloor from any leaks that may get through. This is because grout or concrete used to install your shower is not waterproof (at least not completely!).
How thick should a shower mortar bed be?
1.5″ thick
Then you have to waterproof the pre-sloped mortar bed with either a liquid applied membrane or a sheet membrane. Then you float a dry-packed mortar bed over the pre-sloped membrane to a thickness of at least 1.5″ thick.
What is expanded metal lath?
Expanded metal lath – diamond mesh plaster lath, formed from sheet metal cut into a diamond pattern, pulled to an expanded shape. Photo above: expanded rib lath with stiffening ribs.
What is high-rib metal lath?
The most rigid of all expanded metal lath products A High-Rib Metal Lath with a herringbone mesh pattern and seven, 3/8″ deep, longitudinal, solid steel ribs at intervals of 3-7/8″ across the sheet. These ribs provide the superior strength and…
What is strip lath used for?
Strip lath is a flat expanded metal lath used as plaster reinforcement over joints of solid bases and joints of dissimilar bases. It can be flexibly applied on irregular surfaces. Strip lath is commonly attached diagonally at the corner of doors, windows or other areas prone to cracking for reinforcement.
What is Mega lath made of?
heavy duty Reinforcing Mega Lath is a self-furring welded wire that provides heavy-duty reinforcing for both stucco and stone installation. Galvanized Expanded Steel Plaster/Stucco Base A superior mesh multi-purpose expanded steel base with an approved Grade-D weather resistant barrier attached.