Bitumen Waterproofing

Monneli Asfabit RB+


• To provides a sandwich membrane between screed flooring
• A waterproofing coat for concrete foundations, bricks, retaining walls, etc.
• It can be used to waterproof walls and floors in wet areas
• For maintenance of many types of roofs including built up felt, aluminum, concrete, lightweight screed, timber, slate, asbestos, bitumen
sheets, etc.
• As a vapor/salt barrier for exterior walls to building facades behind granite, marble, stone, cladding, curtain walls, etc.
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Technical Information
Product Description

ASFABIT RB+ is a cold applied rubberized bitumen emulsion in dark brown color that, when dries, it forms tough black seamless and flexible coating.

  • Water based with excellent adhesion
  • Nonflammable
  • Easily applied by brush or squeegee.
  • Excellent resistant to alkalis, mild acids, chlorine
  • Asbestos free, odorless. Can be applied in close and confined spaces
  • Compatible with all bituminous products
  • Environmentally friendly. Contains no solvents. No health hazards
Compiliance Standard
  • ASTM D 1187, D 2939
  • BS 8102
  • ASTM D 1227, Type III Class 1 & 2
Packaging, Coverage / Consumption


2 to 4 m² / liter


ASFABIT RB+ is packed in 200 Liter Drums

Shelf Life & Storage


Should be stored under cover away from extreme heat or direct sunlight or frost.

Shelf life

12 months in tightly sealed containers if stored properly.

Application Information
Instructions for use


Hot, very dry or porous surfaces should be primed before applying ASFABIT RBL+.


ASFABIT RB+ should be stirred before use until a uniform color and consistency is achieved. Product is ready for use.


For waterproofing underground structures, the bituminous emulsion shall be applied by brush or squeegee at a maximum rate of 200 microns per coat. 

The three coats must be applied at right angles to one another with a minimum of 6 hour intervals between each application at +25°C. Each coat must be completely dry before the next coat is applied.


ASFABIT RB+ products should be removed from tools, equipment and mixers with clean water prior to the initial set. Cured material can only be removed mechanically.


  • Do not apply subsequent applications if the membrane is punctured or damaged
Surface Preparation

The surface of the concrete shall be sound, clean and uncontaminated. 

This preparation shall be such as to leave a sound exposed concrete surface free from dust, loose particles and any deleterious matter. If the concrete surface is defective or has laitance, it must be cut back to a sound base.

Moss and lichen must be removed physically followed by treatment with fungicidal wash. After treatment, it must be washed down thoroughly with clean water and allow to dry.

Additional Information
Health & Safety

ASFABIT RB+ is non-flammable, non-hazardous product. However, proper measures should be taken during work to avoid contact with eyes or skin. In the event of contact with eyes, wash immediately with clean water and seek medical care.

additional materials
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Technical Properties Sheet
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