ISI Certification (BIS) for
Portland Slag Cement IS 455:2015 in India

Portland slag cement is the type of Portland cement obtained by mixing Portland cement clinker and gypsum with granulated blast furnace slag in suitable proportions and grinding them into a thorough and intimate mixture. The development of Portland slag cement noted an increment in the total output of cement production in India. It widened the scope of profitable use of such waste materials like blast furnace slag.

Portland Slag Cement is used in the following areas –

· It can be used in mass concreting

· It can be used for concreting in hot weather regions

· It can be cheaper alternative for ordinary Portland cement for common concreting works

· It can be used for construction of marine works.

Introduction to Indian Standard IS 455 Portland Slag Cement

· IS 455 cover Portland Slag Cement. This standard specifies the manufacturing, chemical and physical requirements and testing of Portland Slag Cement.

· IS 455 specifies the quality parameters or characteristics of the Portland Slag Cement as follows

(i) Fineness

(ii) Setting time

(iii) Soundness

(iv) Compressive strength

(v) Insoluble residue

(vi) Total chloride content

(vii) Loss of Ignition

(viii) Alkalies

For more info on the product standardization click here

Mandate for ISI Mark Certification of Portland Slag Cement (IS 455) :

· Under section 14 of Bureau of Indian Standards Act, 1986 (63 of 1986), the Ministry of Commerce and Industry, Department for Promotion of Industry and Internal Trade after consulting the Bureau of Indian Standards has issued the Cement (Quality control) order.

· As per the Cement (Quality control) order, all the manufacturers of Portland Slag Cement are obligated to obtain ISI Mark Certification.

Types of Cement covered under IS 455

Procedure to obtain BIS Certification of Portland Slag Cement to use ISI mark as per IS 455

· For Indian Manufacturers (Standard Timeframe – 30 days) click here

· For Foreign Manufacturers (Standard Timeframe – 180 days)click here

Requisites to get the BIS license for Portland Slag Cement

· Conformity of Raw Material as per IS 455

· In-house testing laboratory for mandatory tests

· Competent Quality Control Personnel

· Adherence to the BIS guidelines for Portland Slag Cement as per Indian standard IS 455

· There are 3 major categories of document required to get the BIS license:

a. Administrative Details

b. Technical Details

c. Quality Control Personnel Details 

d. Commercial Details

Expenses involved in obtaining BIS certificate for Portland Slag Cement as per IS 455 under the Product Certification (Scheme-I) of BIS :

· In the certification process, product testing is the most important stage as it determines whether the quality of the product meets Indian standards.

· For the same purpose, investments in testing facilities are required to install test equipment for internal factory test laboratories.

· Apart from charges mentioned above in the table, we may ask you to pay/reimbursement for a Pre-Visit at your Factory Premises to ensure the conformity of your product as per the relevant Indian Standard & BIS guidelines for its BIS certification.

Role of ERCS Private Limited in getting your product certified :

· To get BIS certification and produce a standard quality product, the manufacturer must ensure that their product must follow the specified Indian Standard Specifications (ISS) which we directly interpret to you from the BIS officials as per the Indian Standards.

· ECRS Private Limited will be your friend, philosopher and guide in the whole process of getting your product certified by the concerned authorities/ departments.

· Scope of work by ECRS Private Limited:

a. Ensuring the conformity of your product as per IS 455:

ERCS Pvt. Ltd. has developed a vast network within the Cement Industry & various BIS departments to assist for ensuring conformity of the product Portland Slag Cement according to according to IS 455.

b. Effective documentation with the awareness of the BIS guidelines:

In order to facilitate the industry in obtaining BIS certifications, guidelines have been developed. Our team has the experience of completing over 100 projects and various acquaintances in the Industry.

We understand the Indian Standard Specifications & BIS guidelines which we interpret to the Quality Control Personnel so we can do a reliable and effective documentation of your product in accordance with the BIS guidelines.

c. A pre-visit can paid at your factory premises:

In the process of getting BIS certification, the officer from BIS authority visits the factory for inspection. In order to get good results, the BIS inspection should go smoothly without any Non-Conformity. By keeping this goal in mind, our team will organize a pre-visit to your factory premises so that required changes can be adapted so as to remove the elements of fallibility.

d. Assistance for BIS audits:

We will explain the whole procedure of conducting a BIS inspection and make you aware of the things which need to be prepared and readily available at the time of inspection.

Benefits of getting ISI Mark for Portland Slag Cement to sell in Indian Market with our help

§ The term “ISI mark" means, that a certain product conforms to the quality standards set up by the government.

§ It is compulsory for Portland Slag Cement to obtain the ISI Mark and the violators are penalized with the material seize and a significant sum as fine.

§ Getting certification improves the probability of your product to survive and compete in the market.

§ Customers have the tendency of buying ISI certified products as it ensured safety and standard quality. Hence, with the certified products you can win the confidence and trust of the buyer.

§ With the word of mouth of such client list, you can establish your credibility in the market.

§ Hence with the renowned brand, you can raise the standard and benchmark the market value of the product.