A. You won’t need pressure-treated plates on interior partitions for crawlspace and basement houses, but you will need them over slabs. Code requires pressure-treated lumber wherever framing is in contact with foundation concrete. Another very good reason to have pressure-treated lumber plates is to deter termites.
Do I need pressure treated bottom plate?
Pressure-treated bottom plates deal with the symptoms of the problem when a capillary break between wood and concrete deals with the cause. No direct contact, no need for pressure-treated bottom plates. A cautionary note about moisture meters and pressure-treated wood.
Should you use pressure treated wood in a basement?
Basement Masonry Walls
Pressure-treated wood is required whenever you attach framing lumber or furring strips directly to concrete or other exterior masonry walls below grade. Note that this requirement is only for exterior walls, as these may wick moisture onto the lumber.
What should I put between wood and concrete?
Anyplace where wood meets the ground or concrete, the lumber must be pressure treated. For additional moisture protection, a gasket or strip of closed-cell foam can be installed between the concrete foundation and the sill plate.
When should I use pressure treated lumber?
In general, pressure-treated lumber is recommended in situations where there is direct contact between the wood and anything that could supply moisture:
- Retaining walls, which function to support landscaping projects and hold back soil.
- Any posts or beams that come in contact with the ground or are buried underground.
What type of wood is used for bottom plates?
In single and multi-family housing when a stud wall is placed on top of a subfloor or other wood substrate, a bottom plate is typically some version of a stress-graded dimensional lumber, either 2×4 or 2×6 in most cases, but occasionally greater if necessary.
Can you put pressure treated wood directly on concrete?
So, can you put pressure treated wood directly on concrete? Yes, you can.
Why not use pressure treated wood indoors?
Never use recycled pressure treated lumber indoors. There’s a good chance it was treated with CCA, which means it contains arsenic. If you’re going to leave the pressure treated wood exposed, perhaps as a post or an exposed rafter, plan on painting or finishing it.
What are two disadvantages of using treated lumber?
7 Disadvantages of Pressure Treated Wood
- Chemical risks. Due to chemical treatment being processed during manufacturing pressure-treated wood, This type of wood has certain amount of toxic materials in it. …
- Warping and Shrinkage. …
- Fading. …
- Not eco-friendly to environment. …
- Uneven color, dull. …
- Not easy to recycle. …
- Outdoor Use Only.
Is it OK to use pressure treated wood indoors?
The simple answer is pressure-treated lumber can be used in any interior application except cutting boards and countertops. Some have also asked, after they’ve found pressure-treated lumber installed inside their homes, if there is any danger in having it indoors. The answer is no.
What kind of wood should I use for basement walls?
Use high-quality 2″ x 4″ lumber when framing your basement, and choose pressure-treated wood for the bottom plate of framing. The bottom plate of lumber will be exposed to moisture from the concrete floor, so using treated wood for that section is crucial.
How do you seal bottom plates?
Quote from the video:
Quote from Youtube video: Air seal for us at the base of the wall. This has two neoprene bulbs right here that are going to crush down between the framing. And concrete. We're going to get a real nice tight air seal on there.
What is the purpose of the bottom plate in framing?
to allow a window, or on top of a door. Jack stud is cut short to allow a door. Plates are horizontal members of the wall connected by studs. Bottom Plates are used to connect the wall to the floor.
What are the fixing requirements for bottom plates to timber and concrete floors?
Bottom plate fixings for internal walls
Proprietary fasteners require a minimum concrete slab thickness. Most fastener suppliers require the hole to be drilled 10 mm deeper than the fastener embedment length. BRANZ recommends an additional 10 mm minimum of concrete below the hole.
Is bottom plate structural?
When framing a building, the bottom plate, as well as the studs, top plate, sills, and ceiling or roof joists, are the essentials to the structural integrity of the building. Also known as a sole plate, bottom plates can be thought of as an extension of the foundation upon which the roof, ceilings, and walls rest.
How do you attach a bottom plate to concrete?
Quote from the video:
Quote from Youtube video: So what I did was I use these things called sleeve anchors a brand called red head and the way these work is you drill a hole through the stud and the concrete.
How do you attach a sill plate to a basement wall?
Quote from the video:
Quote from Youtube video: Every four feet lay sill seal on top of the foundation to create a weather barrier pre-drill. Two basick sills to accommodate the anchor bolts use pressure-treated lumber to resist moisture.
How do you seal a concrete bottom plate?
Quote from the video:
Quote from Youtube video: And a half two inches I just use some of this 3m. Or pardon me scotch brand tape. This is the kind that sticks really well to concrete.
