Every bulk dispatch and bagged shipment is accompanied by batch-specific test reports from NABL accredited testing facilities.
Structural Rebar Protection
Concrete cover blocks maintain exact reinforcement spacing as mandated by IS 456:2000. Unlike plastic spacers that cause micro-cracking and thermal separation, our concrete cover blocks share identical thermal expansion and bonding properties with surrounding structural concrete, preventing moisture ingress and reinforcement corrosion.
Key Technical Features & Engineering Benefits
Conforms to IS 456 & BS 7973, High point-load crushing capacity (> 50 MPa), Available in 20mm, 25mm, 40mm, 50mm, 75mm
Bridge piers, Structural columns, Foundation rafts, Post-tensioned beams, Coastal seawalls
Packaging, Storage Guidelines & Logistics Fleet
Packaging Configurations
500 pcs & 1,000 pcs heavy woven sacks
Bagged Cargo: Shrink-wrapped, palletized and covered with waterproof tarpaulins during transit.
Bulk Cargo: Transported via dedicated pressure pneumatic bulkers (25 - 35 MT capacity) for zero spillage and direct silo discharge.
Traceability: Each bag and consignment marked with Batch Number, Date of Manufacture, and Net Weight.
Storage & Shelf Life Recommendations
Store in dry, covered warehouse sheds elevated on wooden pallets off the concrete ground.
Prevent direct contact with moisture, high humidity, and open rainwater to avoid pre-hydration or compaction.
Shelf Life: Typically 12 to 24 months from manufacturing date when stored in original un-opened moisture-proof packaging.
Safety & PPE: Use protective dust masks, safety goggles, and work gloves during batching and mechanical handling.
Government & Public Authority Approvals
V.V. Buildtech supplies materials backed by authorized associations with products pre-approved and vetted across major governmental and public sector infrastructure bodies:
BMC / MCGM
Brihanmumbai Municipal Corp
CIDCO
City & Industrial Dev Corp
MMRDA
Mumbai Metro Dev Authority
MHADA
Housing & Area Dev Authority
NHAI
National Highways Authority
PWD
Public Works Department
MSRDC
Road Development Corp
BRO
Border Roads Organisation
Complementary Construction Materials
High-performance materials frequently specified alongside HIGH STRENGTH CONCRETE COVER BLOCKS