Wienerberger Porotherm HP 100 Hollow Clay Block: Thinnest Profile for Space-Efficient Walling

Elevate your interior and infill walling with the Wienerberger Porotherm HP 100 Hollow Clay Block, the thinnest variant in Wienerberger India's renowned Porotherm HP series – from the world's largest producer of clay building materials. These horizontally perforated hollow clay blocks are specially designed for non-load bearing applications requiring minimal wall thickness (100mm), such as internal partitions, bathroom/kitchen separations, or space-optimized external infills in RCC-framed buildings. Extremely lightweight and large-format, one HP 100 block covers substantial area rapidly, slashing mortar, plaster, and construction time while providing natural breathability and comfort.

Key Features & Specifications

• Material: 100% natural terracotta clay blended with eco-additives (coal ash, rice husk) – horizontally perforated for superior lightness and insulation.
• Dimensions: 400 mm x 100 mm x 200 mm (Length x Width x Height) – equivalent to 16" x 4" x 8".
• Weight: Ultra-light at 6.3 kg per piece – weighs ~60% less than conventional solid walling, easing handling and reducing loads.
• Density: 768 kg/m³ – optimally balanced for strength and minimal weight.
• Fire Resistance: Reliable 90 minutes – ensures enhanced safety in confined spaces.
• Compressive Strength: ≥4-5 N/mm² – robust performance for partition and infill duties.
• Water Absorption: ~15% – controlled to prevent dampness and cracks.
• Thermal Insulation: Excellent air-trapping voids for cooler interiors and energy savings.
• Sound Insulation: ~44 dB – effective barrier for quieter, private zones.
• Origin: Manufactured in India by Wienerberger, drawing on centuries of global clay innovation.

Why Choose Wienerberger Porotherm HP 100 Blocks?

• Maximum Space Savings: 100mm thickness ideal for partitions where every centimeter counts—frees up floor area without compromising performance.
• Unmatched Lightness & Efficiency: Reduces structural dead loads significantly, saves on foundation/steel costs, and speeds masonry by 2-3x with tongue-and-groove interlocking.
• Natural Comfort All Year: Perforations provide breathable thermal and acoustic insulation for healthier, cooler, and quieter living.
• Rapid, Clean Builds: Large size cuts mortar joints by up to 65%; compatible with DryFix adhesive for virtually water-free bonding.
• Safety & Sustainability: 90-minute fire rating + seismic-friendly lightness; low-carbon, recyclable, and green-certified (IGBC/GRIHA).
• Versatile Partition Solution: Suited for homes, offices, hotels, hospitals, and high-density projects needing thin, durable divisions.

Perfect for internal non-load bearing walls and ultra-thin infills in modern Indian construction, Wienerberger Porotherm HP 100 blocks deliver space-efficient, sustainable walling that endures. Go thin, go green—build smarter today.

Price: ₹42 per piece (may vary by region/stock). Specifications based on Porotherm HP series; contact Wienerberger for datasheets, samples, or technical assistance.