Bitumen Waterproofing

Monneli Asfabit RBL


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 vapour/salt barrier for exterior walls to building facades behind granite, marble, stone, cladding, curtain walls, etc.
Can be used as adhesive for insulation boards and expanded polystyrene
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Technical Information
Product Description

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

  • Economical
  • Water based with excellent adhesion
  • Nonflammable
  • Easily applied by brush or squeegee.
  • Excellent resistant to alkalis, mild acids, chlorine
  • Compatible with all bituminous products
  • Resistant to chlorides and sulfates
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 RBL+ 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 RBL 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 RBL 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 RBL 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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