Rawpaste Mastic is a pre-hydrated sodium bentonite mastic which can be applied to seal cuts and penetrations in the membrane.

The compound is normally used to seal around pipe penetrations through the membrane in the floor and on vertical walls, around pile caps and to seal overlaps and cuts in the membrane.

See Also

• Type PP Range « RAWMAT® HDB « Products
  The RAWMAT® HDB Type PP range of membranes are designed for liquid and containmation containment in areas of fluctuating water tables, in Petrochemical Lining, Landscaping and Environmental Protection applications.
• Type S Range « RAWMAT® HDB « Products
  The RAWMAT® HDB Type S range of membranes are designed for the protection of below-ground structures where an oversite blinding has been specified in Structural Waterproofing applications.
• Index « RAWMAT® Ancillaries « Products
  RAWMAT® Ancillaries are a range of complementary products which further enhance the flexibility of the RAWMAT® system.
• Earthen Walled Bunds « Product Applications « Petrochemical Lining
  RAWMAT® HDB's high resistance to hydrocarbons means that contaminated earth can be re-used for Earthen Bunding in Petrochemical Lining applications.
• Concrete Ring Beams « Product Applications « Petrochemical Lining
  RAWMAT® HDB's ease of installation and detailing makes it perfectly suited to creating Concrete Ring Beams in Petrochemical Lining applications.
• Earth-Based Tanks « Product Applications « Petrochemical Lining
  RAWMAT® HDB has no requirement for protection geotextiles, is easily overlapped and readily sealed to tell-tales in Earth Berms in Petrochemical Lining applications.
• Jacked Tanks « Product Applications « Petrochemical Lining
  RAWMAT® HDB's ease of positioning and overlapping make it simple to install and provide Under-Tank Protection under Jacked Tanks in Petrochemical Lining applications.
• Replacing Tank Floors « Product Applications « Petrochemical Lining
  RAWMAT® HDB's ease of positioning and overlapping make it well-suited for Replacing Tank Floors in Petrochemical Lining applications.
• Sealing to Piles « Product Applications « Structural Waterproofing
  RAWMAT® HDB and RAWSEAL® Waterstops provide cost-effective sealing of pile caps and pillars in Structural Waterproofing applications.
• Sealing to Penetrations « Product Applications « Landscaping Solutions
  RAWMAT® HDB allows posts and other Penetrations to be sealed easily in Landscaping applications.
• Transformer Bunding « Product Applications « Environmental Protection
  RAWMAT® HDB membranes in conjunction with RAWSEAL® Waterstops and RAWMAT® Ancillaries provide a complete seal and high hydrocarbon resistance in Transformer Bund lining applications.
• Filling Stations « Product Applications « Environmental Protection
  RAWMAT® HDB's high resistance to hydrocarbons and ease of detailing make it ideal for sealing pump bases and lining Filling Stations.
• Brownfield Sites « Product Applications « Environmental Protection
  RAWMAT® HDB's immediate and high resistance to contaminants make it perfect for lining contaminated Brownfield Sites.
• Frequently Asked Questions « Technical Information « Products
  A selection of Frequently Asked Questions about Rawell products.
• Specification Sheets « Downloads
  A collection of Product Specification Sheets detailing the composition of RAWMAT® HDB membranes, RAWSEAL® Waterstops and RAWMAT® Ancillaries.
• Data Sheets « Downloads
  A collection of Product Data Sheets covering Despatch Quantities, Handling and Storage Information for RAWMAT® HDB membranes, RAWSEAL® Waterstops and RAWMAT® Ancillaries across Petrochemical Lining, Structural Waterproofing, Landscaping and Environment Protection product application sectors.