IS 4990 CERTIFIEDCivil Engineering Guidance
Unsure whether to specify Century Form-X for your foundation, column, or slab? Our structural engineers audit site drawings free of charge.
Consult Civil Engineer →Century Form-X (Film-Faced Shuttering (12mm))
Technical Specifications & Bureau Compliance
| Manufacturer / Brand | Century Form-X |
|---|---|
| Product Category | Shuttering & Formwork |
| Standard Compliance | IS 4990 CERTIFIED |
| Compressive Strength @ 28 Days | Meets Bureau Mandate |
| Compressive Strength @ 3 Days | Batch MTC Guaranteed |
| Initial Setting Time | 165 mins (BIS Requirement: Min 30 mins) |
| Final Setting Time | 245 mins (BIS Requirement: Max 600 mins) |
| Fineness (Blaine Air Permeability) | 285 m²/kg (BIS Mandate: Min 225 m²/kg) |
| Packaging Format | 50 KG Net Multi-Ply Poly-Lined Valve Bag |
| Regional Supply Hub | Kolkata · Direct Mill Supply |
How does Ostaad Bulk Buying work?
Century Form-X Variants & Thickness Rates
Base variant starts from ₹45 / SQ.FT. Click any variant below to inspect full specifications, load capacity, and calculate exact quotas.
Film-Faced Shuttering (12mm)
Film-Faced Shuttering (12mm) manufactured by Century Form-X conforming to IS 4990.
Film-Faced Shuttering (18mm)
Film-Faced Shuttering (18mm) manufactured by Century Form-X conforming to IS 4990.
Telescopic Steel Props
Telescopic Steel Props manufactured by Century Form-X conforming to IS 4990.
Centering Plates
Centering Plates manufactured by Century Form-X conforming to IS 4990.
Century Form-X Bag & Material Estimator
Input the structural casting area to compute the exact ratio of Century Form-X bags, Coarse River Sand, and Crushed Aggregate needed for casting.
Calculated for 1,000 sq ft with 5% casting margin.
Century Form-X Compressive Strength Development
Simulate hydraulic compressive strength development across the standard 28-day water curing cycle under IS 4031 testing guidelines.
Bureau of Indian Standards (BIS) Benchmark Matrix
PHYSICAL & CHEMICAL AUDIT CRITERIA AS PER IS 4031 & IS 4032
| PROPERTY | IS 12269 (GRADE 53) | IS 8112 (GRADE 43) | IS 1489 (PPC) |
|---|---|---|---|
| 3-Day Compressive Strength | ≥ 27.0 MPa | ≥ 23.0 MPa | ≥ 16.0 MPa |
| 7-Day Compressive Strength | ≥ 37.0 MPa | ≥ 33.0 MPa | ≥ 22.0 MPa |
| 28-Day Compressive Strength | ≥ 53.0 MPa | ≥ 43.0 MPa | ≥ 33.0 MPa |
| Initial Setting Time | ≥ 30 mins | ≥ 30 mins | ≥ 30 mins |
| Final Setting Time | ≤ 600 mins | ≤ 600 mins | ≤ 600 mins |