Waterproof extruded polystyrene shower tray with stainless steel grate

Waterproof polystyrene shower tray for tiling – Integrated riser

The COMPACT BOARD tileable shower tray is an ultra-compact solution specifically designed for renovation projects and configurations with limited ceiling height. Thanks to its integrated riser , ultra-flat drain , and pre-installed waterproofing membrane , it guarantees a reliable, quick, and perfectly watertight installation for creating walk-in showers.

Strengths

• Integrated riser with drainage channels
• Integrated waterproofing thanks to the pre-installed mat
• Ultra-flat siphon included
• Four-slope design for optimal drainage
• Can be cut to size for on-site adaptation
• Compatible with all types of tiles (tiles, mosaics, natural stone)
• Accessible to people with reduced mobility

Design & materials

The COMPACT BOARD shower tray is made of high-density extruded polystyrene , reinforced with fiberglass and a waterproof polymerized mortar . This design ensures high mechanical resistance while maintaining a lightweight and easy-to-handle structure.

Waterproofing & security

• Factory pre-installed waterproofing mat
• The mat extends 10 cm beyond each side for peripheral upstands.
• Enhanced puncture protection
• Optimized drainage of infiltrated water

Drainage system

• 2mm square stainless steel grid
• Grid format: 11.5 × 11.5 cm
• Adjusting the grid height according to the tile thickness
• Ultra-flat siphon included
• Siphon outlet: Ø 40 mm
• Flow rate: 34 liters/minute

Technical specifications

• Density: 36 kg/m³
• Compressive strength: 3 tonnes/m²
• Fire behavior: Class E
• Total height: 67 to 70 mm
• Lightweight and ultra-flat structure

Facility

The COMPACT BOARD shower tray is delivered ready to install with professional packaging and assembly instructions . It can be installed directly onto a concrete slab or screed and can be cut to size to adapt to specific site requirements. Perimeter waterproofing must be carried out according to best practices.

References & Dimensions:

RC90COMPACT-OB: 90x90x6.7 cm / Centered grid
RC100COMPACT-OB: 100x100x6.7 cm / Centered grid
RC120COMPACT-OB: 1 20x120x6.7 cm / Centered grid
RC12090COMPACT-OB: 120x90x6.7 cm / Offset grid
RC150100COMPACT-OB: 150x100x6.7 cm / Offset grid
RC18590COMPACT-OB: 185x90x6.7 cm / Offset grille

Guarantee

Product guaranteed for 10 years (excluding wear parts), subject to installation in accordance with recommendations.