How Thick Is A Standard Stud Wall?

How thick is a standard stud wall? Stud walls are most often non-load-bearing structures, especially if the wall in question runs parallel to the floor joists above. However, some stud walls are semi-load bearing and used to help support light or short joists. How thick is a stud wall? Timber stud walls are usually just over 5 inches in thickness.

What is the width of a wall stud?

Typical dimensions of today's "two by four" is 1.5 by 3.5 inches (38 mm × 89 mm) dimensional lumber and typically placed 16 inches (406 mm) from each other's center, but sometimes also at 12 inches (305 mm) or 24 inches (610 mm).

How many mm is a wall stud?

9.5mm and 12.5mm. If using 12.5mm the studs must be placed no further apart than 600mm and if using 9.5mm then 400mm is the maximum (if using plasterboard on a ceiling always use 12.5mm as it will not sag).

What is the thinnest stud wall?

Thinnest Possible Wall

The thinnest workable wall of standard timber frame construction is 1.5x2. 5 framing, fitted the thin way, with 12mm plasterboard. Noise reduction meaures are generally necessary, as such walls conduct sound well otherwise.

Can I use 3x2 for stud wall?

Timber stud walls are generally built using either 75x50 (3x2), 100x50 (4x2) or 125x50mm (5x2) timbers to form the top and bottom plates, studs and noggins. After framing an interior wall it will need to be insulated and sheet material like plasterboard installed.


Related faq for How Thick Is A Standard Stud Wall?


How thick is a plasterboard wall?

There are two standard thicknesses of plasterboard – 9.5 mm and 12.5 mm. Plasterboard sizes for walls are 12.5mm or 13mm. It's a great noise insulator and can reduce disturbance from other activities. You can use it in bedrooms, nurseries, home offices etc.


How thick are internal walls?

Most internal walls are built of a single skin of brick, 110mm wide, with lime plaster on both sides taking the walls to about 150mm thick. You may find thicker walls at ground level and where there are ducts or chimneys. These walls extend from a foundation up to the roof.


How wide are studs in Australia?

Timber wall frames are typically either 90 or 70mm deep with 35 or 45mm thick studs (depending on load and spacing) spaced at 450 or 600mm centres. Noggings (spacers) are inserted between studs to provide lateral support.


Do I need to insulate a stud wall?

FAQs. Should stud walls be insulated? Yes, insulating a stud wall helps reduce sound transfer and improve the fire safety properties of the room and building. It will improve thermal performance where required too.


What height are noggins?

Normal noggins are placed alternatively at around 1000 - 1100 mm which is too high for rails and dunny roll holders. AS1684. 2 states that noggins should be half way up the studs to a maximum of 1350 and are allowed to be staggered.


Can you use CLS for stud wall?

In the UK, CLS timber can be found being used most often in framing, timber framework construction, and building internal partitioning. CLS timber is also a perfect fit for constructing internal stud walls due to the fact that it comes fully surfaced on each of its four facets and is rounded smoothly at the edges.


Why are lumber measurements wrong?

Maybe you've noticed that lumber sizes are often misleading. The "nominal" cross-section dimensions of a piece of lumber, such as 2 X 4 or 1 X 6, are always somewhat larger than the actual, or dressed, dimensions. The reason is that dressed lumber has been surfaced or planed smooth on four sides (called S4S).


How thick are my walls?

Most interior walls are constructed with 2-by-4 framing, and each 2-by-4 has a nominal width of 3 1/2 inches. Drywall typically covers both sides, and it's usually 1/2 inch thick, which makes the wall 4 1/2 inches thick. Door jambs are typically milled to this width so the edges of the jabs come flush with the walls.


How thick is a drywall wall?

Most drywall measures 1/2-inch thick. It's the most common choice for interior walls because they are easy to carry and hang. If weight is a concern, consider ultra-light half-inch drywall.


How thick is a gyprock wall?

Gyprock Standard 13mm works as a general internal wall and ceiling lining in a huge range of commercial applications.

Manufacturing Tolerances.

Nominal Thickness 13mm ± 0.5mm
Squareness Cut ends ± 3mm in the width of the board

How thick are modern walls?

Solid walls are usually as thick as length of one standard brick (or 225mm). On buildings over 2 storeys, the lower walls might be “brick and a half” or 345mm thick.


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