REDA National Co.
For Road Paint & Highway Safety

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GROUTING COMPOUND
TO BE USED WITH
ROAD STUDS

 

REDA Grouting Compound is a tropical grade filled modified bituminous compound in solid form complying with the specification shown below.

REDA Grouting compound is the only type of bitumen to be used with REDA road studs.

SPECIFICATIONS FOR REDA GROUTING COMPOUND:

Density (Specific Gravity) 1.80
Filler Content 72% - 75%
Anti-twist Torque 150 n/sq.mm
Flash Poit. COC. 220°C (Min)
Softening Point 110°C - 130° C
Pouring Temperature 160°C - 190°C
Penetration 5 mm - 15 mm

 

METHOD OF APPLICATION:

The bitumen must be heated in temperature controlled bitumen heater fitted with an agitator, preferably motor driven.  The temperature must be carefully controlled and agitation maintained to prevent settlement of the filler components.  Material to be applied to stud cavity at pouring temperature of 160°C - 190°C.

UNDER NO CIRCUMSTANCES SHOULD THE GROUT BE HEATED TO OVER 230°C as this will result in hardening and loss of penetration which is a measure of elasticity.

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Copyright © 1999 REDA National Co.
Last modified: November 15, 1999
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