M40/M50 Grade Precast Concrete Spacers for Slabs, Beams & Columns
High-Strength Cement Concrete Cover Blocks & PVC Spacers
Reliable Industrial supplies factory-made precast high-strength cement concrete cover blocks and PVC rebar chairs across Hyderabad, Secunderabad, and Telangana.
Cast from high-density M40/M50 grade concrete with binding wires, our cover blocks ensure precise rebar reinforcement positioning and prevent structural concrete spalling.
Bulk Orders Available
Competitive pricing for large quantities
Fast Delivery
Across Telangana and all over India
Quality Assured
Only genuine, branded products
Available Brands
Key Features
- Manufactured from M40/M50 grade high-density concrete ensuring identical thermal expansion with surrounding structural concrete
- Precision cover dimensions: 20mm (slabs), 25mm (beams), 40mm/50mm (columns/retaining walls), and 75mm (raft foundations)
- Multi-cover universal blocks (e.g., 20/25mm and 40/50mm combinations) for versatile site application
- Embedded galvanized iron (GI) binding wire options for secure, slip-proof attachment to vertical column cages
- Heavy compressive load capacity preventing block crushing under heavy foot traffic and concrete pump discharge
- PVC circular wheel spacers and rebar chair clips available for precast yards and diaphragm walls
Applications
- RCC roof slab and floor slab bottom reinforcement cover spacing (20mm / 25mm)
- Beam bottom and side reinforcement cage alignment (25mm / 30mm)
- Heavy structural columns, shear walls, and retaining wall cover maintaining (40mm / 50mm)
- Heavy raft foundations, pile caps, and underground water tank basements (50mm / 75mm)
- Precast concrete panel manufacturing, bridge decks, and box culvert reinforcement
Specifications
Customer Reviews
"Ordered 20,000 pcs of 20/25mm and 40/50mm concrete cover blocks with embedded GI wire. Solid M50 strength with zero breakage on site."
Nagaraju Goud
May 2026
"75mm heavy raft cover blocks supplied for our foundation casting in Hyderabad. Exact height and excellent compressive strength."
Prashanth Rao
Mar 2026
"Reliable Industrial is our regular supplier for precast cover blocks and PVC wheel spacers in Secunderabad. Lowest bulk bag rates."
Srinivas Reddy
Jan 2026
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Need High-Strength Cement Concrete Cover Blocks & PVC Spacers? Get the Best Price Today!
Contact Reliable Industrial for competitive pricing, bulk orders, and fast delivery across India.