- Provided with tilting arrangement to remove water automatically.
- Spring loaded clamp for easy insertion and removal of specimen.
- Height marks provided for maintaining correct water head.
- Bright chrome plated brass cylinder to avoid corrosion and table stand with enameled paint.
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.
|Specimen ||Water Head Mark ||Time of Test|
|Paper ||10mm ||1 Minute|
|CFB ||20mm ||30 Minute|
|Bitumen Waterproof Paper ||100mm ||1 Hour|
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|
|Dimensions in mm (L x W x H) ||350 x 320 x 170 |
|Weight in Kgs ||25 |