What is a suspended T beam concrete floor?
Suspended Concrete T-Beam is a type of load-bearing, reinforced concrete structure. Concrete T-beams together with concrete blocks form a cost-effective flooring solution, that is easy to instal and after completion instantly forms a strong working platform that is rot and draught-proof.
How heavy are concrete floor beams?
120mm x 155mm x 4200mm Prestressed standard concrete floor beam with a section weight of 34 kg/m. Standard floor beams primary use is for residential and housing construction.
Is block and beam a suspended floor?
A suspended floor is a ground floor with a void underneath the structure. The floor can be formed in various ways, using timber joists, precast concrete panels, block and beam system or cast in-situ with reinforced concrete. However, the floor structure is supported by external and internal walls.
What is concrete floor beam?
They have been designed to be highly practical for ground and upper floors, quick and easy installation in all weather conditions without the need of specialist skills. …
What is the difference between a solid and suspended ground floor?
Solid floors are a lot more substantial and require the ground to be made up in layers of ground sub base, sand, compacted hard core, damp proof membrane, insulation and concrete. Suspended floors are normally made up of 2 materials, either timber joists or a concrete beam system.
Is block and beam cheaper than slab?
Beam & block floors While a simple concrete slab can be relatively cheap, it takes time to lay and dry out, so over the last few years, the beam and block suspended floor has become more prominent. It’s slightly more expensive, especially on relatively small jobs, but for speed and convenience it’s hard to beat.
How long can a concrete beam span?
Generally reinforced concrete becomes not economic with spans bigger than 10m. For bigger spans you use prestressed concrete and you can reach up to 150m span. Longer spans are generally done with composite steel concrete or only steel structures.
Why do some houses have suspended floors?
Suspended concrete flooring systems were originally developed as a means of overcoming ground problems such as unstable sloping sites, where it made sense to bridge deep gaps rather than fill them. Today, nearly all new houses employ beam and block construction for their ground floors.
What is suspended floor?
A suspended floor is a ground floor with a void underneath the structure. The floor can be formed in various ways, using timber joists, precast concrete panels, block and beam system or cast in-situ with reinforced concrete.
What could concrete beams be used for?
A versatile solution for ground and upper floors Standard floor beams are primary used for housing and residential construction, whereas wide floor beams, which are also available, are more suitable for commercial projects such as shops and offices.
Can I replace suspended floor with concrete?
Many buildings with suspended timber floor suffer from rot and insect attack in the ground floor timbers due to poor sub floor ventilation. So in many cases the floor timbers and joists become so badly damaged you may feel the only answer is to replace the damaged timber floor with a concrete floor.
Why do houses have suspended floors?
Suspended timber floors, which are typically found in older houses, are normally made from timber floorboards which are then attached to joists just above the foundations of a house. This creates a small gap and allows ventilation and air movement to prevent damp forming in the timber joists.
Which is better suspended concrete or block and beam flooring?
Suspended concrete floors are the preferred choice for sloping sites as they overcome the need to carry out major excavation. Fire resistance is another important factor. Our block and beam floors have high fire safety ratings. The construction method also helps to ensure safety. Our block and beam flooring is very strong and stable.
What kind of flooring is used for suspended concrete?
Suspended concrete floors can be constructed using different methods. They can be cast in situ reinforced concrete slabs, precast concrete planks or slabs, or the focus of this article, beam and block floors. The beam and block floor system is a popular form of domestic floor construction.
What kind of formwork is used for suspended slab?
That is why concrete formwork for suspended slab has a lot more columns and beams compared to the normal residential floor framing. To buy the material for forming plan of using 2x10s for beams at every 5 feet and use 2x6s as joists at every 24 inches. Below each beam are 4×4 posts at every 5ft with braces.
Where can I use a suspended concrete slab?
The most common application of suspended slab in residential construction is used at garage floor where below the garage floor is a storage room or additional area for family usage.