Certificates

Nofirno Duct Seal

REQUIREMENT TEST DETAIL CERTIFICATION REQUEST CERTIFICATION
OR TEST REPORTS
Water and gastight protection. Pressure tested
from front and back of seal.
Provides flood protection and ensures compliance with DSEAR and ATEX regulations
Provides 2.5 bar pressure rating from front of seal and 2 bar from the back of the seal. Nofirno system is tested and certified up to 7bar ABS witnessed test,
Report Number:
RO2497866-A
Tested to prove no deterioration in performance for more than 50 years Age tested to 50 years TNO Institute of Industrial Technology 
Resistant to Hydrogen Sulphide, Chlorine and Methane and many other gases and liquids Tested to ensure no breakdown of sealant layer following exposure to dangerous and potentially corrosive gases TNO Institute of Industrial Technology
Prevents rodent ingress Proven to show no deterioration in performance of seal following exposure to rodents.
Comparison test with mineral wool (50% deterioration during test period) and expanding foam (70% deterioration during test period)
HC Electric Laboratory. Test Report 022/15
Resistant to submersion in fuel oils including petrol, diesel, and synthetic transmission oils.  Tested to ensure no breakdown of sealant layer following contact or submersion in
fuel oils to ensure suitability for petrol forecourts, bund walls and petrochemical plants.
TNO Institute of Industrial Technology
Allows movement of cables and pipes without damaging services or penetration seal Dynamic cycling through 100,000 cycles without deterioration. Stretch factor
140% continuous 195% maximum Tested to prove continued protection following short circuit event.
TNO Institute of Industrial Technology
Suitable for outside use even in harsh weather or when exposed to direct sunlight.  Tested to show no deterioration in performance in temperatures
-40 deg C to +120 deg C.
Tested to ISO4892 to prove no
deterioration in performance when exposed to UV radiation.  
TNO Institute of Industrial Technology