Building Materials
Priming consists of

None to these
One part of white lead, 8 parts of chalk and four parts of twice boiled linseed oil
8 parts of white lead, one part of chalk and four parts of twice boiled linseed oil
One part of white lead, 8 parts of chalk and one part of linseed oil

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Building Materials
Acrylic sheets

Possess 10 to 17 times greater breakage resistance than that of glass of equivalent thickness
Are generally unaffected by most household detergents
All of these
Possess the light transmission rate of 93%

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Building Materials
The plywood

Can be spilt in the plane of the panel
Cannot be bent more easily than ordinary wood of same thickness
Has good strength along the panel only
Has greater impact resistance to blows than ordinary wood

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