UltraScape Perma-Bed 25KG: Permeable Bedding Mortar For Stone Paving & Cobbles

UltraScape Perma-bed is specifically formulated as a permeable bedding mortar that provides a perfect bound base for natural stone paving, granite setts, cobbles, concrete paving, flags and block paving. This superior bedding mortar has been specifically designed to freely drain away any surface or ponded water on your patio or paved area, and reduces the risk of staining, or salts & efflorescence rising from the underside of the paving slabs.

UltraScape Perma-Bed is specifically formulated to meet and exceed the strict demands of BS 7533.  Once laid with Perma-Bed paving slabs are able to receive foot traffic after just 12 hours and vehicular traffic after 24 hours. This mortar is specifically designed to drain away any water migrating into the pavement via cracks or damaged areas.

Ultrascape Perma-Bed is supplied in small, contractor friendly units 25KG in size, is pre-blended – just add water and mix with a forced action mixer, or by hand. Perma-Bed can accommodate depths of 10-100mm in one pass, reduces the likelihood of reflective staining, and is freeze/thaw resistant.

UltraScape Perma-bed is fully permeable and is frost resistant, use alongside PremJoint Brush-in Paving Grout for any patio or paving installation that needs a free draining solution. To increase overall product performance, prime the supporting layer with Ultrascape Pro-Prime before applying UltraScape Perma-Bed!

• Unit Size: 25kg (Full Pallets x 48 Bags)
• Open to foot traffic: 12 hours
• Open to vehicular traffic: 24 hours
• Bed thickness: 10-100mm
• Conforms to: BS 7533
• Shrinkage compensated
• Reduces water penetration related pavement failures
• Reduces the likelihood of reflective staining
• Freeze/thaw resistant
• Small contractor friendly units
• Pre-blended – just add water
• Water required 1.75 litres per 25kg
• Workability* 50 minutes @ 20oC
• Bond (Adhesion strength) >2.N/mm² after 28 days (with primer)
• Yield 12.7m² litres approx, per 25kg bag
• Compressive strength 35N/mm2 after 28 days
• Flexural strength 4.5N/mm² after 28 days
• Storage Store in a cool, dry and frost free area at temperatures between 5°C and 30°C
• Shelf life 8 months from the date of manufacture printed on the bag unopened in the above conditions. High temperatures and high humidity will reduce shelf life.
• NBS Source registered for ease of specification