|John Sayers' Recording Studio Design Forum
|Do putty pads expand?
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|Author:||charlottmia19 [ Wed Oct 20, 2021 9:13 pm ]|
|Post subject:||Do putty pads expand?|
Do putty pads expand? Intumescent Putty Pads are manufactured from a red non-setting, flexible silicone based intumescent polymer. ... Under fire conditions the intumescent pad expands to fill the void left by the burnt out electrical soc ket box, preventing the spread of fire through the plasterboard wall.
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