• Contact Duram

  • For advice on large projects and technical or product information,
    Contact Duram.

  • Phone:

    09 527 0551

    Fax:

    09 527 0552

  • Duram Industries NZ Ltd

  • 3/65 Elizabeth Knox Place

  • Mt Wellington, Auckland

  • Need Directions? Need Directions?

Duram Stockists

Duram waterproofing and sealing products are available through most major building supply and plumbing outlets.

Find a stockist near you ›

Basement Waterproofing

Duram manufactures a range of products and systems for sealing and waterproofing basement walls, floors and retaining walls, whether leaking, damp or newly constructed. For correct product choice, please refer to product data sheet and application instructions.

Basement Walls - Interior

Cryst-O-Seal Cryst-O-Seal
A ready-to-use (just add water), easily applied cement based waterproofing system. Keeps water out of below ground basements and garages. Can be applied either to the outside of inside of below ground walls - grey colour.
arrow Download product data sheet & application instructions PDF
Cryst-O-Flex Cryst-O-Flex
Ideal for waterproofing concrete structures and surfaces, interior or exterior - grey colour.
arrow Download product data sheet & application instructions PDF

Basement Walls - Exterior (below ground)

Duram 195 Duram 195
A high performance, long life, liquid-applied, flexible, seamless, UV resistant polyurethane waterproof membrane - black colour.
arrow Download product data sheet & application instructions PDF
arrow Download joint detail and instructions sheet
Multithane Multithane UV
A multipurpose, UV resistant, flexible, single pack, moisture curing, polyurethane waterproofing membrane - grey colour.
arrow Download product data sheet & application instructions PDF
arrow Download CSIRO Report (Australia's Testing Authority) PDF
arrow Download joint detail and instructions sheet
Cryst-O-Seal Cryst-O-Seal
A ready-to-use (just add water), easily applied cement based waterproofing system. Keeps water out of below ground basements and garages. Can be applied either to the outside of inside of below ground walls - grey colour.
arrow Download product data sheet & application instructions PDF
Cryst-O-Flex Cryst-O-Flex
Ideal for waterproofing concrete structures and surfaces, interior or exterior - grey colour.
arrow Download product data sheet & application instructions PDF

Basement Walls - Exterior (above ground)

Wet Shield Wet Shield
A clear, long life, acrylic waterproof sealer that penetrates porous materials such as concrete brick, pavers, natural stone, and terracotta tiles to form a tough durable “wet look” finish. Wet Shield provides excellent resistance against both water and salt water penetration.
arrow Download product data sheet & application instructions PDF
Cryst-O-Seal Cryst-O-Seal
A ready-to-use (just add water), easily applied cement based waterproofing system. Keeps water out of below ground basements and garages. Can be applied either to the outside of inside of below ground walls - grey colour.
arrow Download product data sheet & application instructions PDF

Basement Floors - Interior

Cryst-O-Seal Cryst-O-Seal
A ready-to-use (just add water), easily applied cement based waterproofing system. Keeps water out of below ground basements and garages. Can be applied either to the outside of inside of below ground walls - grey colour.
arrow Download product data sheet & application instructions PDF
Cryst-O-Flex Cryst-O-Flex
Ideal for waterproofing concrete structures and surfaces, interior or exterior - grey colour.
arrow Download product data sheet & application instructions PDF

Retaining Walls - Exterior (below ground)

Duram 195 Duram 195
A high performance, long life, liquid-applied, flexible, seamless, UV resistant polyurethane waterproof membrane - black colour.
arrow Download product data sheet & application instructions PDF
arrow Download joint detail and instructions sheet
Multithane Multithane UV
A multipurpose, UV resistant, flexible, single pack, moisture curing, polyurethane waterproofing membrane - grey colour.
arrow Download product data sheet & application instructions PDF
arrow Download CSIRO Report (Australia's Testing Authority) PDF
arrow Download joint detail and instructions sheet
Cryst-O-Seal Cryst-O-Seal
A ready-to-use (just add water), easily applied cement based waterproofing system. Keeps water out of below ground basements and garages. Can be applied either to the outside of inside of below ground walls - grey colour.
arrow Download product data sheet & application instructions PDF
Cryst-O-Flex Cryst-O-Flex
Ideal for waterproofing concrete structures and surfaces, interior or exterior - grey colour.
arrow Download product data sheet & application instructions PDF

Retaining Walls - Exterior (above ground)

Cryst-O-Seal Cryst-O-Seal
A ready-to-use (just add water), easily applied cement based waterproofing system. Keeps water out of below ground basements and garages. Can be applied either to the outside of inside of below ground walls - grey colour.
arrow Download product data sheet & application instructions PDF
Cryst-O-Flex Cryst-O-Flex
Ideal for waterproofing concrete structures and surfaces, interior or exterior - grey colour.
arrow Download product data sheet & application instructions PDF

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