What is a shaft wall?
What is a shaft wall?
Shaft wall systems are a specific category of interior fire-rated partitions designed to be installed from only one side. A vertical shaft wall system starts at one corner or up against an adjacent column or wall using a vertical segment of tabbed track.
What is a shaft wall assembly?
Shaftwall systems are interior nonload-bearing fire rated wall assemblies that provide critical, life safety, fire-resistant protection for elevator shafts, stairwells, vertical chases and mechanical enclosures. Shaftwalls in elevators and stairwells are one of the most important wall assemblies in a building.
What is a shaft wall liner?
DensGlass Ultra™ Shaftliner is a unique shaftwall and area separation wall panel. It consists of a patented water resistant, noncombustible gypsum core surfaced with coated glass mat facings that provide superior protection from the elements and help inhibit the growth of mold.
What is a shaft wall made of?
Modern shafts may be enclosed with cast-in-place concrete, masonry, gypsum plaster, steel stud drywall or specially designed gypsum panel shaft wall systems. Cast-in-place concrete walls provide resistance against horizontal building movement in high-rise structures.
Where is a shaft wall used?
Shaft Wall systems are fire rated non-load bearing walls used for shafts and service ducts. Shaft Wall systems are ideal when constructing a wall where access is only possible from one side. This side is referred to as the storey side.
How much does shaft wall cost?
Framing a typical 10-foot wall, you’ll spend about $50 to $75 in materials. Labor runs an added $100 to $300 for a total cost of $150 to $360….Average Metal Stud Installation Material & Labor.
| Type | Cost | Per Linear Foot* |
|---|---|---|
| Studs | $1 – $6 per square foot | $0.50 – $1.50 |
Can shaft wall be load bearing?
USG Shaft Wall Systems are non-load bearing gypsum wall partition assemblies constructed from outside the shaft at each floor.
Can shaft wall be used horizontally?
Horizontal Shaft Wall is constructed in a similar way to a standard Shaft Wall and uses the same components. It is constructed using steel CH-studs as the ceiling joists. Horizontal Shaft Wall systems are ideal for constructing a ceiling when access is only possible from below and a fire rating is required from above.
Can you penetrate a shaft wall?
It is often necessary to penetrate a shaft wall with a structural member such as floor sheathing, a landing beam, or floor joists. Structural elements, such as beams or joists, where protected in accordance with Section 714 shall be permitted to penetrate a shaft enclosure.”
What is a shaft in construction?
In civil engineering a shaft is an underground vertical or inclined passageway. Shafts are often entered through a manhole and closed by a manhole cover. They are constructed for a number of reasons including: For ventilation of a tunnel or underground structure. As a drop shaft for a sewerage or water tunnel.
