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Next Generation Flooring Requirements for Free Movement (FM-2) & Defined Movement (Superflat) Floors FLOORING TECHNOLOGY A n ideal floor would be perfectly flat and level and have no joints. Ground floor slabs in Industrial, Warehouses and Distribution Centres are integral to the efficient operation of the facility. They are the table top on which an operator runs his business. On the surface they appear to be one of the simplest parts of a structure to construct. However, this simplicity often leads to an underestimation of the design and construction requirements. A well designed and constructed floor will increase productivity, reduce maintenance of the building and increase the life of the equipment using the floor. For High Tolerance floor surface regularity needs to be limited in two ways. The floor should have an appropriate flatness in order to limit the bumpiness and general stability in operation of the materials handling equipment, and an appropriate levelness to ensure that the building as a whole with all its static and mobile equipment can function satisfactorily. There are essentially two methods for defining floor flatness requirements. Floors are divided into Free Movement Areas (FM) and Defined Movement Areas (DM). Surface Regularity Where reasonable soil exists, a nominally reinforced slab on grade (S.O.G) provides the most effective Concrete Flooring Solutions. To minimize risk of cracking Drying Shrinkage is controlled by carefully designed layout and installation of Induced and formed Joints. Secondary reinforcement is provided by light Steel Fabric or Steel Fibres. Using cutting edge technology of laying floors with Laser Screed (Large line laser screed with a telescope boom of 6.1 M - Model S15 R) & Copperhead (Small line Laser Screed machine) which does not require guide rails to screed concrete, it eliminates the need of having form work at regular intervals except at day joint thus making wide bay construction of pour size 500 to 2000 M 2 . This reduces construction joints by say 80% which is the weakest section of a floor. Large Pour floors can be constructed to tolerance of TR-34 FM 2 In free- movement floors, MHE can travel randomly in any direction. Renaissance Infrastructure, Bhiwandi, Thane Project Area -26000 AQM Large Panels Casting- 650 SQM each Floor Specification- FM2 Floor (TR 34) HONDA Siel,Tapukara, Alwar, Rajasthan Project Area- 100000 sqm Large Panels Casting- 630 SQM each Floor Specification- FM2 Floor (TR 34) 112 CE&CR JULY 2015 The “Large Pour” Flooring Solutions FM2 (Large Pour Free Movement) (LTFSPL have Largest Fleet of Laser screed Machines in India)
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Page 1: Lamba   flooring technology

Next Generation Flooring Requirements for Free Movement (FM-2) & Defined Movement (Superflat) Floors

Flooring Technology

An ideal floor would be perfectly flat and level and have

no joints. Ground floor slabs in Industrial, Warehouses

and Distribution Centres are integral to the efficient

operation of the facility. They are the table top on which an

operator runs his business. On the surface they appear to be one

of the simplest parts of a structure to construct. However, this

simplicity often leads to an underestimation of the design and

construction requirements. A well designed and constructed floor

will increase productivity, reduce maintenance of the building and

increase the life of the equipment using the floor.

For High Tolerance floor surface regularity needs to be limited

in two ways. The floor should have an appropriate flatness in

order to limit the bumpiness and general stability in operation of

the materials handling equipment, and an appropriate levelness

to ensure that the building as a whole with all its static and mobile

equipment can function satisfactorily. There are essentially two

methods for defining floor flatness requirements. Floors are

divided into Free Movement Areas (FM) and Defined Movement

Areas (DM).

Surface Regularity

Where reasonable soil exists, a nominally reinforced slab on

grade (S.O.G) provides the most effective Concrete Flooring

Solutions. To minimize risk of cracking Drying Shrinkage is

controlled by carefully designed layout and installation of Induced

and formed Joints. Secondary reinforcement is provided by light

Steel Fabric or Steel Fibres.

Using cutting edge technology of laying floors with Laser

Screed (Large line laser screed with a telescope boom of 6.1

M - Model S15 R) & Copperhead (Small line Laser Screed

machine) which does not require guide rails to screed concrete,

it eliminates the need of having form work at regular intervals

except at day joint thus making wide bay construction of pour

size 500 to 2000 M2. This reduces construction joints by

say 80% which is the weakest section of a floor. Large Pour

floors can be constructed to tolerance of TR-34 FM 2 In free-

movement floors, MHE can travel randomly in any direction.

Renaissance Infrastructure, Bhiwandi, Thane

Project Area -26000 AQM

Large Panels Casting- 650 SQM each

Floor Specification- FM2 Floor (TR 34)

HONDA Siel,Tapukara, Alwar, Rajasthan

Project Area- 100000 sqm

Large Panels Casting- 630 SQM each

Floor Specification- FM2 Floor (TR 34)

112 CE&CR July 2015

The “Large Pour” Flooring Solutions FM2 (Large Pour Free Movement)

(LTFSPL have Largest Fleet of Laser screed Machines in India)

Page 2: Lamba   flooring technology

Superflat (Long Strip Casting)

Long Strip is the conventional methodology for constructing

TR-34 Superflat finish concrete floors for Very Narrow Aisle

(VNA) warehouse applications. Without substantial remedial

work no other construction method can be used to achieve the

precise tolerances of longstrip. When you want the highest quality

floor for defined traffic floors choose LTFS longstrip – a proven

solution with no Risk!

M/s. Wacker Metroerk Chemicals @ Kolkata

Superflat - Category I (TR 34)

Area: 2137 M2

M/s. Knorr Bremse India P LTD @ Palwal

Superflat - Category I (TR 34)

Area: 4000 M2

Floor Surveying

For floor surveying Automatic Robotic instrument (FloorPro

- Digital Profileograph) is used. Floor Level & Flatness Survey

Report is submitted to

ascertain whether the floor

meets the requirements of

International Standards of

TR-34 & is used to ensure

to our clients that we walk

the talk.

Installation - Latest of Imported Equipments

Carrying out flatness to tolerances as per TR 34 (UK,

Technical Report Guidelines) by using bump-cutter and check rod

etc.

Top Spreaders

Spreading of Non Metallic Hard Top dry shake floor hardener,

by mechanized equipments for even spreading.

Imported Power float

equipment like walk behind and

Ride-on Trowel are used for

finishing, concrete surface.

All this helps to achieve best

possible flatness and has no

chance of error right from the

beginning to the end of job.

With a full range of hi-tech equipment, experienced and

qualified teams of professionals having experience of laying

more than 1.25 Million M2 of floor in last 4.5 years, we are able

to provide fine tolerance floor as per international standards

including TR-34, DIN 15-185 & ASTM 1155, meeting today’s

Defined and Free Movement surface regularity requirements.

Pradeep Lamba, Director Lamba Techno Flooring Solutions Pvt. Ltd.

E-mail: [email protected] Web: www.ltfsolutions.co.inMobile: +91 97178 54400

Flooring Technology

114 CE&CR July 2015