Civil Engineering Guidance
Unsure whether to specify Supreme Inspection Chamber for your foundation, column, or slab? Our structural engineers audit site drawings free of charge.
Consult Civil Engineer →Supreme Inspection Chamber (300 mm Riser Chamber)
Technical Specifications & Bureau Compliance
| Manufacturer / Brand | Supreme Inspection Chamber |
|---|---|
| Product Category | Plastic Inspection Chambers |
| Standard Compliance | BS EN 13598 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?
Supreme Inspection Chamber Variants & Thickness Rates
Base variant starts from ₹1850 / CHAMBER. Click any variant below to inspect full specifications, load capacity, and calculate exact quotas.
300 mm Riser Chamber
300 mm Riser Chamber manufactured by Supreme Inspection Chamber conforming to BS EN 13598.
450 mm Junction Chamber
450 mm Junction Chamber manufactured by Supreme Inspection Chamber conforming to BS EN 13598.
Airtight Poly Coated Lids
Airtight Poly Coated Lids manufactured by Supreme Inspection Chamber conforming to BS EN 13598.
Supreme Inspection Chamber Bag & Material Estimator
Input the structural casting area to compute the exact ratio of Supreme Inspection Chamber bags, Coarse River Sand, and Crushed Aggregate needed for casting.
Calculated for 1,000 sq ft with 5% casting margin.
Supreme Inspection Chamber 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 |