CERTIFICATES

The Norac companies have established a quality system covering the total activities and processes in order to meet the various demands our customers require for quality service and products. This covers both production and the whole organisation including administration, marketing and all other involved activities for the final delivery and operation of our products.

Most of our products require approval and a certificate from a classification society. These certificates show the performance according to the specific requirements for the installation. Norac has certified the products according to latest IMO-SOLAS regulations and with all major classification societies such as:

CCS

DNV / GL

LR

BV

ABS

RS...

FIRE CLASSES & CERTIFICATES

Fire Certificates / descriptions:

For all “A” and “B” class divisions, including “A” and “B” doors, there should be no flaming on the unexposed side during the test duration. 

A cotton-wool pad can be used to assist the evaluation of flaming. It shall during the test period, be no opening in the division large enough for a gap gauge to be passed through the test specimen.

Insulation:

A test specimen is equipped with thermocouples measuring the temperature rise on the unexposed side. Both the average temperature rise and the maximum temperature rise is measured. For both “A” and “B” class division, the average unexposed-face temperature rise shall not be more than 140°C. 

the maximum temperature rise recorded by any of the individual un exposed- face thermocouples shall not be more than 180°C for “A” class division and 225°C for “B” class divisions during the periods given below for each classification:

·       A-0  class 00min

·       A-15 class 15min 

·       A-30 class 30min

·       A-60 class 60min 

·       B-0   class 00min

·       B-15 class 15min