Walling materials

Porotherm for partitions

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  • Porotherm 11,5 P+W,
  • Porotherm 8 P+W,
  • Porotherm 11,5 Profi

Porotherm 11,5 P+W and Porotherm 8 P+W are porous clay blocks for partitions, outer leaves of three-layer walls and ring-beam facing. They offer high thermal and sound insulation, heat storage, durability and strength. They are non-combustible, vapour-permeable and windtight, with the added benefit of low weight. Product versions differ in their technical specifications and wall thicknesses. The wall thickness in centimetres is also part of the product name: for example, Porotherm 11,5 Profi gives a wall thickness of 11,5 cm.

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Benefits of Porotherm 11,5 P+W:

Porotherm 11,5 P+W – light weight, strength and fast construction in one

Porotherm 11,5 P+W is a ceramic hollow block for building internal partition walls, combining high strength with easy working. It is ideal for clients and contractors who value proven solutions and rapid progress.

With the tongue-and-groove jointing system, the blocks need no mortar in vertical joints, significantly reducing construction time and mortar consumption. The product is an excellent addition to the complete Porotherm wall system, ensuring structural consistency and an attractive appearance.

Benefits of Porotherm 11,5 P+W:

  • Lightweight and easy to work – for fast installation without complex tools,

  • Strong and resistant to mechanical damage – durable ceramics allow secure fixing of shelves or cupboards, for example,

  • A natural, healthy indoor climate – ceramics regulate humidity for comfortable interiors,

  • Fire resistance and sound insulation – important for safety and comfort in everyday life.

Technical data at a glance:

  • Wall thickness: 11,5 cm

  • Block dimensions: 498 × 115 × 238 mm

  • Consumption: approx. 8 pieces/m²

  • Weight: approx. 10,9 kg/piece

  • Sound insulation: Rₐ₁ = 43 dB

  • Reaction to fire class: A1 (non-combustible)

  • Technology: tongue and groove (P+W)

Uses:

  • Partition walls in single- and multi-family housing

  • Internal walls in public buildings

  • Ideal for rooms requiring solid construction and sound insulation

Choose quality, durability and fast installation. Ask us about Porotherm 11,5 P+W – we will be happy to advise you, choose the right material and supply it for your project!

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