A low viscosity bituminous solution. It is highly penetrative and has good adhesion to most surfaces. Bituminous Primer for cold application comply to BS 4147 : 1980 Type A Grade B. 
 
 

Characteristic

Range

Test Methods

Min

Max

Characteristic of Bitumen in Type A Primer
Softening point ( Ring and Ball ), 

100

120

BS2000 : Part 58
Penetration at 25 , 100g, 5 sec, 0.1mm
10
20
BS2000 : Part 49 
Solubility in Tricholoroethene, % by mass 

 99

-

BS2000 : Part 47 
 

Characteristic of Type A Primer

Flowtime test (4mm flow cup at 23  ), sec 

50

-

BS3900 : Part A6 
Flash point ( Abel Closed Cup ),min. .

23

-

BS2000 : Part 170
 

APPLICATION  
The surface must be clean, dry and sound. A thin coat is applied by brush or spray. Allow to dry completely before overcoating.

APPLICATION TEMPERATURE  LIMITS
- 50  

DILUTION  
No thining of Bituminous Primer is required as it is supplied ready for use. 

HANDLING PRECAUTION  
Clean hands and tools with kerosene.  

STORAGE  
Store in tightly closed containers under cover and in accordance with the Highly Flammable Liquids Regulations, away from sources of heat and ignition. Infinite storage life under good storage conditions in sealed containers.

PACKING  
In steel drum of 209 litre size.

 

NOTE:  Catalogue, Test Report and Material Safety Data Sheet will be given upon request.

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