Building Materials
The size of mould for bricks, is generally kept

Equal to specified size
A little large to specified size
A little small to specified size
10% larger than specified size

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Building Materials
The thermosetting plastic

All listed here
At 127°C to 177°C permanently set and further application of heat does not soften it
Chars at 343°C
Becomes rigid when moulded at suitable pressure and temperature

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