Determines water absorption/penetration (cobb value) which is the quantity of water in mgs absorbed by surface of 100 cm2 of the specimen on one side only in a specified time under a specified head of water.
Description
| Specimen | Water Head Mark | Time of Test |
| Paper | 10 mm | 1 minute |
| CFB | 25 mm | 30 minutes |
| Bitumen Waterproof Paper | 100 mm | 18 hours |
Suitable for Testing as per following Standards
IS: 1060 (Part I) – 1996
ASTM: D 3285 – 93
TAPPI: T 441 om-98
FEFCO: TM 7 1997
- Provided with tilting arrangement to remove water automatically.
- Height marks provided for maintaining correct water head.
- Dimensions in mm L x W x H 350 x 320 x 170
- Weight in kg 25
- Roller Weight in kg 10
- Cylinder Corrison Resitant Cylinder
