Description
BITU-FLEX Expansion Joint Filler is made from compressed dry wood fibers impregnated with Bitumen prior to being compressed to ensure wood fibers to be fully waterproof. After compression the board is dry and do not exclude any form of staining.
Uses
Suitable for multiple purpose as:
- Industrial Flooring
- Pavements
- Construction Bases
- Protective Board
- Roads
- Airport Runways
- All kind of concrete joints and brickwork
- Protection for waterproof membranes against penetration by backfill materials
Dimensions
| PROPERTIES | SPECIFICATION | RESULTS | TEST REPORT |
| Product Construction (ASTM D-1751-83 Part 4) | Cellular Fiber Asphalt | Conforms | |
| Resistant to handling (ASTM D-1751-83 Part 4) | Must not deform or break under normal handling | Conforms | |
| Load required to compress the test piece to 50% of normal thickness
(ASTM D-545-84 Part 7) |
689 <- p <- 5171 kPA |
Conforms |
3450-4365 kPA |
| Weight loss during 50% compression
(ASTM D-1751-83 Part 4) |
<-3% |
Conforms |
No weight loss |
| Recovery within 10 min. (ASTM D-545-84 Part 7) | / 70% | Conforms | 79.4 – 81.0% |
| Extrusion at 50% compression (ASTM D-545-84 Part 7) | <- 6.4mm | Conforms | none |
| Density Air Dry Filler (ASTM D-545-84 Part 7) | /300 kg / m3 | Conforms |
357 – 394 kg / m3 |
| Water Absorption, 24 h (ASTM D-545-84 Part 7) | <-15% | Conforms | 6.7 – 8.6% |
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