IS 4990 CERTIFIEDCivil Engineering Guidance
Unsure whether to specify Heavy Prop Systems for your foundation, column, or slab? Our structural engineers audit site drawings free of charge.
Consult Civil Engineer →Heavy Prop Systems (Film-Faced Shuttering (12mm))
Technical Specifications & Bureau Compliance
| Manufacturer / Brand | Heavy Prop Systems |
|---|---|
| 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?
Heavy Prop Systems 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 Heavy Prop Systems conforming to IS 4990.
Film-Faced Shuttering (18mm)
Film-Faced Shuttering (18mm) manufactured by Heavy Prop Systems conforming to IS 4990.
Telescopic Steel Props
Telescopic Steel Props manufactured by Heavy Prop Systems conforming to IS 4990.
Centering Plates
Centering Plates manufactured by Heavy Prop Systems conforming to IS 4990.
Heavy Prop Systems Bag & Material Estimator
Input the structural casting area to compute the exact ratio of Heavy Prop Systems bags, Coarse River Sand, and Crushed Aggregate needed for casting.
Calculated for 1,000 sq ft with 5% casting margin.
Heavy Prop Systems 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 |