vdw 800 - Pointing mortar for paving stones - GftK

vdw 800 - Pointing mortar for paving stones - GftK

For the jointing of natural stone pavers, concrete block pavers, slabs and clinker cladding on terraces, roads, in pedestrian areas and crossings.

• Fast, economical and sustainable jointing
• Sharp paved surfaces
• Water permeable
• Self-replacing
• Resistant to aspiro-brushers
• Abrasion resistant
• High resistance to frost and snow removal salt
• Permanently filled joints
• Environmentally friendly
• Adjustable consistency

Technical specifications:

• Binder: bi-component epoxy resin, solvent-free, emulsifiable in water
• Joint widths: constant 5 mm minimum
• Depth of joints: 30 mm minimum.
  • For motorable surfaces: the entire height of the stone.
  • For joint widths ≥ 15 mm, the depth of the joints shall be at least twice the width
• Tensile strength under the range: approx. 5.0 N/mm²
• Pressure resistance: approx. 15.0 N/mm²
• Young's modulus: approx. 3400 N/mm²
• Water permeability: 5.08 · 10-3 m/s (for a 20% joint share approx. 60 L/m²/Min.)