Sto Products vs. the Competition
Aggregate
Size
(mm)
Stated
Package
Weight
Coverage
rate per
pound
(ft
2
/lb)
Calculated
Coverage
rate per
pail (ft
2
)
Maximum
Elongation*
(%)
Sto Powerflex Fine
1.0
60
3.183
191
34
El Ray Permaflex
1.0
60
2.907
177
23
Imasco Flex Fine
1.0
70
2.425
170
33
Parex Elastomeric
400
1.0
65
2.817
185
15
Sonowall
Stuccolast
1.0
60
2.607
156
24
Sto Powerflex Medium
1.5
60
2.409
145
23
Imasco Flex Medium
1.5
70
2.003
142
37
*Elongation tested using ASTMD-412.
