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Structural Repairing

Structural Repairing
Structural Repairing
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Product Code : 17
Product Description

We are involved in rendering world-class Structure Repairing services to our esteemed clients across the nation. To execute these services in a systematic manner, we have employed diligent professionals and all the required resources. Our services in this domain deal with repairing of different parts of structures damaged due to natural calamities or any other cause. We use superior-grade construction materials for executing Structure Repairing services so as to ensure durability of the repaired part of any building.

Other details:

Cement based treatment for roofs and similar structures --- PERMAKAR 3 treatment

Cleaning the surface; preparing the surfaces by acid etching; treating the surface with a two-layer plaster; the first layer shall be 5 mm thick with cement (slag), admixed with an octadecanoic acid based cementitious waterproofing compound (bulk density not  greater than 0.5 gm/cc, moisture content not greater than 2.0% and free fatty acid not greater than 0.2%), e.g., PERMAKAR 3, in the weight ratio of 50:3 for cement and waterproofing compound; finally providing a 12 mm thick cement-sand (1:4) plaster, enriched with polyester fibre, and curing the plastered surface; the treatment shall be impermeable under a waterhead of 20.0 metres.

PERMAKAR 3 

Requirement : 0.60 kg/sqm for roofs and similarly exposed surfaces above ground, other than water retaining structures

OTHER  MATERIALS/SQM :

For mixing with

PERMAKAR 3

cement : 10 kg

w/c = 0.35 for OPC

       = 0.40 for slag cement

For cover plaster

cement : 5.23 kg

sand : 0.015 cum

w/c = 0.40 for OPC

      = 0.45 for slag cement

polyester fibre : 10.5 gm

 

Care shall be taken to

a) wet the surface

     thoroughly before the

     application of the      

     PERMAKAR 3- cement       

     plaster 

b) provide cover plaster

    before the PERMAKAR 3-

    cement plaster will develop

    cracks

 

Note  :  It will be observed that the item and specification in the Unified Standard Specifications & S.O.R., and the specifications in the Railway Board circular and in the Eastern Railway circular are essentially the same, except that the brand name of the waterproofing compound PERMAKAR 3 is explicitly mentioned in the specification of Eastern Railway circular.

PERMAKAR 3 satisfies the characteristics of the waterproofing compound, set in the Unified Standard Specifications, in the S.O.R. and in the circular of the Railway Board. 


ENGINEERING SERVICES INTERNATIONAL
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ENGINEERING SERVICES INTERNATIONAL
THE PIONEER IN SURFACE PROTECTION TECHNOLOGY FOR DURABLE CONCRETE STRUCTURES.
BC 96, Salt Lake City, Kolkata - 700064, West Bengal, India
Dr. Anil K. Kar (PhD (USA), BSc CE, MS (USA), FIE, FIPHE LFABI (USA), FIBA (UK), FASCE (USA))
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