Staircase construction requires accurate measurements, proper support and reliable formwork. Unlike conventional slab shuttering, staircase formwork involves inclined surfaces, multiple riser panels, precise cutting and careful concrete placement. The quality of the shuttering material directly affects the alignment, dimensions and surface finish of the finished staircase. Traditional plywood is commonly used for staircase formwork. However, …

Staircase Shuttering with Plastic Boards: Step-by-Step Method for Waist Slabs and Risers Read More »

Precast concrete manufacturing requires reliable casting surfaces that can withstand repeated concrete pours, moisture exposure, vibration and regular de-moulding. Whether manufacturing compound wall panels, concrete kerb stones, drainage slabs or septic tank covers, the quality of the casting board plays an important role in maintaining consistent product dimensions and surface finish. Traditional plywood is commonly …

Plastic Casting Boards for Precast Concrete: Compound Walls, Kerbs, Slabs and Septic Tank Covers Read More »

Summer construction brings additional challenges for contractors, particularly when temperatures rise above 40°C. High temperatures can affect formwork materials, concrete placement and overall site operations. Traditional plywood can experience moisture-related swelling, surface deterioration and warping after repeated use. Plastic-based shuttering boards offer an alternative because of their resistance to water absorption and repeated-use potential. However, …

Plastic Shuttering Boards in Summer: Managing Heat Expansion and Joint Gaps on Construction Sites Read More »

Plastic shuttering boards are increasingly being used in construction for slab, beam and column formwork. One common question contractors ask before switching from plywood is whether plastic shuttering boards require shuttering oil before concrete casting. The answer depends on the application and the type of release agent being used. Unlike conventional plywood, which has a …

Do Plastic Shuttering Boards Need Shuttering Oil? A Complete Guide for Builders and Contractors Read More »

A plastic centering sheet is used in construction to support wet concrete during slab, beam and column casting. It provides a stable surface for concrete formwork and helps maintain the required shape until the concrete gains sufficient strength. For contractors and homeowners planning a 1000 sq ft roof slab, selecting the right centering material is …

Plastic Centering Sheet for House Construction: Quantity and Cost for a 1000 Sq Ft Home Read More »

Staircase construction requires accurate measurements, proper support and reliable formwork. Unlike conventional slab shuttering, staircase formwork involves inclined surfaces, multiple riser panels, precise angle cuts and careful concrete placement. One of the biggest challenges contractors face is maintaining dimensional accuracy while preventing formwork damage during repeated use. Traditional plywood is commonly used for staircase shuttering. …

Staircase Shuttering with Plastic Boards: A Complete Guide to Waist Slab and Riser Formwork Read More »

A beam shuttering board is a temporary formwork sheet used to contain and mold freshly poured concrete into structural RCC beams until the concrete gains adequate load-bearing strength.  If you have managed a slab casting on an Indian construction site during the monsoon, you know the headache of cheap shuttering plywood. Rain turns plywood edges …

 Beam Shuttering Board Sizes, Fixing & Stripping Time | Rajratan Indore Read More »

Shuttering Boards India: Plastic vs Timber—Complete 2026 Buyer’s Guide India’s construction sector wastes ₹50,000+ crores annually on timber formwork replacement and plastering rework. Rajratan’s PAC shuttering boards—engineered from 100% recycled industrial packaging waste—offer a durable Plastic Construction Panel solution with 60+ reuse cycles, zero water absorption, and 40% buyback credit. This guide compares plastic vs …

Shuttering Boards India: Complete Buyer’s Guide to Plastic vs Timber Formwork (2024) Read More »

Plastic Centering Sheets: 12mm vs 18mm Technical Specifications Plastic centering sheets engineered from 100% industrial packaging waste deliver superior durability over timber plywood in slab formwork, column centering, and vibro-compaction applications. PAC® Centering Sheets are reinforced with XLP fiber, aluminum oxide, and metal dust powder—achieving certified compressive strength of 22.0 N/mm², zero water absorption, and …

Plastic Centering Sheets 12mm vs 18mm: IS 16058 Specs, Compressive Strength & Load Capacity Read More »

Retaining Wall Plastic Shuttering: Why Timber Formwork Is Failing Your Projects Timber shuttering boards absorb 30–50% water weight in wet clay soils, swell unpredictably, and rot within 5–8 uses. Retaining walls experience constant hydrostatic pressure and moisture exposure—conditions that destroy conventional plywood. PAC Shuttering Boards provide a durable Plastic Centering Sheet alternative, absorbing zero water …

Retaining Wall Plastic Shuttering: Waterproof Formwork Solution for 15+ Year Life Cycle Read More »