IS:4990 Densified Film Face Shuttering Ply
Prince film faced shuttering plywood is manufactured from veneers of well-selected and strong hardwoods. It is bonded with high-quality liquid phenol-formaldehyde synthetic resins manufactured at resin plant confirming to IS.848:1974 pressed with thermal setting hot press and treated with special quality preservatives. This unique process makes it ideally suitable for nailing, screw holding, heat resistance and hardness property to bear the toughest conditions. This product has a strong load-bearing capacity, which prevents swelling during shuttering works. It is manufactured as per the guidelines of IS: 4990 – 1993.
Advantages:
- With a sturdy body, It handles a load of concrete quite well
- Gives the maximum number of repetitions
- This plywood withstands the corrosive action of cement, water, sunlight, and other external conditions
- It is easy to maintain. With simple cleaning, drying & storing, it gets ready for the next session
Available in 30kg, 34kg, 36kg, 38kg and higher weights as per requirement.
Advantages of Using Prince Shuttering Ply:
- It gives a number of repetitions
- It providesa smooth surface to concrete formwork
- It is economical in ratio to its number of uses
- It can be used in making furniture after the complete use of shuttering
Tips to Get The Maximum Use of Prince Shuttering Ply:
- Do not drag or drop from a height
- Stack on a flat surface
- Clean both side surfaces after use
- Apply mold oil after 3-4 uses
- Use sealant on cut edges
- Use a minimum of nails
- Use putty in the nail holes
Technical Specifications IS:4990
| TEST | ISI Requirement | Observed Value | |
|---|---|---|---|
| 1 | Moisture Content | 5% - 15% | 8% |
| 2 | Glue Sheer Strength | Min. Ind. 1100 N | 1310 N |
| (Dry State) | Min. Avg. 1350 N | 1520 N | |
| Adhesion to Plies | Minimum Pass Standard | Excellent | |
| 3 | Glue Sheer Strength | Min. Ind. 800 N | 1060 N |
| (After 72 Hrs Boiling) | Min. Avg. 1000 N | 1250 N | |
| Adhesion to Plies | Minimum Pass Standard | Excellent | |
| 4 | Mycological Test | No Sign of Separation | No Separation |
| Glue Sheer Strength | Min. Ind. 800 N | 1060 N | |
| Min. Avg. 1000 N | 1250 N | ||
| 5 | Tensile Strength | ||
| Along the Grain - | 32.5 N / sq. mm | 46.5 N / sq. mm | |
| Across the Grain - | 22.5 N / sq. mm | 32.2 N / sq. mm | |
| Sum of the Tensile Strength | 60.0 N / sq. mm | 84.7 N / sq. mm | |
| 6 | Static Bending Strength | ||
| Modulus of Elasticity | |||
| Along the Grain - | 8000 N / sq. mm | 9100 N / sq. mm | |
| Across the Grain - | 4000 N / sq. mm | 4320 N / sq. mm |