Pinholes in silicone render

rayleigh90

New Member

• Oct 12, 2024

• #1

Hi lads

I have done a few silicone top coat jobs using johnstones 1.5m and I’ve noticed once finished and started the clean up a few areas have pinholes. What causes these? To much water added before applying? Not whisked the stuff up longer before applying? Appreciate any feedback.

 

themucky1

Well-Known Member

• Oct 13, 2024

• #2

Too much water

 

Monkey Boy

Well-Known Member

• Oct 13, 2024

• #3

themucky1 said:

Too much water

Click to expand...

yes