Slump Gun Grade
5°C to 40°C
Transverse ±25% M.A.F.
2 pack units, a total of 3 litres
ASTM C 920-02
Type M, Class 25
BS 5212 : Part 1 : 1990 Compliance
BS EN ISO 11600
Type F, Class 25LM
ESTIMATED SET AND CURE TIMES
Property 25°C 40°C
Joint size may range from a minimum of 5mm to a
maximum of 50mm wide. Joints with cyclic
movements should have a width:depth ratio 2:1
and designed so total movement does not exceed
the 25% M.A.F. related to the joint width. Sealant
depth shall not exceed joint width except joints
subject to total immersion where joint profile
should be 1:1.
Minimum sealant depth recommended:
5mm for metals, glass and other impervious
5mm below flush for joints exposed to traffic.
Surfaces must be clean and dry.
Wire brush thoroughly and remove
dust and all contaminants.
Remove any corrosion or millscale
by grit or shotblast, wirebrush,
grinder or chemical remover. De-
grease the surfaces with clean
cloths soaked in oil-free cleansing
Wood surfaces must be clean and
dry, cut back or abrade where
necessary to sound timber.
Thoroughly clean the surfaces with
clean cloths soaked in oil-free
Coating should be removed and the
surfaces treated as above.
Where required, a bond breaking tape should be applied