Insulation Materials (Leaving Cert Construction Studies): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
How does mineral wool provide effective thermal insulation?
How does mineral wool provide effective thermal insulation?
Traps air between fibrous structure
What temperature are raw materials heated to when manufacturing mineral wool?
What temperature are raw materials heated to when manufacturing mineral wool?
Exceeding 1400°C
What percentage of thermosetting resin binder is in mineral wool composition?
What percentage of thermosetting resin binder is in mineral wool composition?
2%
What is the correct installation technique for mineral wool in attics?
What is the correct installation technique for mineral wool in attics?
Cross-laid at right angles
What materials is cellulose insulation manufactured from?
What materials is cellulose insulation manufactured from?
Recycled newspapers and paper products
How is cellulose insulation typically applied?
How is cellulose insulation typically applied?
Using specialised blowing equipment
What is the standard thickness of EPS boards?
What is the standard thickness of EPS boards?
100mm
What do grey EPS boards include to enhance thermal performance?
What do grey EPS boards include to enhance thermal performance?
Graphite coating
How does XPS compare to EPS?
How does XPS compare to EPS?
Denser, more moisture-resistant, stiffer
What is the main disadvantage of polystyrene bead cavity insulation?
What is the main disadvantage of polystyrene bead cavity insulation?
Creates a cold bridge