An open fireplace is located on the party wall between two semi-detached houses, as shown in the accompanying sketch. The party wall is a 300 mm solid block wall and the ground floor is a concrete floor with a 25 mm woodblock finish. (a) To a scale of 1:5, draw a vertical section through the ground floor, hearth and fireplace. The section should show all the construction details from the bottom of the foundation to the top of the second flue liner. Include four typical dimensions on your drawing. (b) Indicate clearly on the drawing how the flue liners are joined to ensure the safe removal of smoke and gases from the fireplace.

Leaving Cert Construction Studies Fireplaces & Fire prevention: An open fireplace is located on

An open fireplace is located on the party wall between two semi-detached houses, as shown in the accompanying sketch - Leaving Cert Construction Studies - Question 1 - 2008

Question 1

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An open fireplace is located on the party wall between two semi-detached houses, as shown in the accompanying sketch. The party wall is a 300 mm solid block wall and... show full transcript

Worked Solution & Example Answer:An open fireplace is located on the party wall between two semi-detached houses, as shown in the accompanying sketch - Leaving Cert Construction Studies - Question 1 - 2008

Step 1

To a scale of 1:5, draw a vertical section through the ground floor, hearth and fireplace.

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Answer

Begin by drawing the foundation of the fireplace, ensuring it meets the required dimensions of the base structure.
Next, illustrate the ground floor with a thickness of 25 mm woodblock finish, detailing the surface finish.
Proceed to draw the 300 mm solid block wall that constitutes the party wall, representing it with the appropriate texture and dimensions.
Include the hearth, ensuring it is represented correctly in relation to the ground floor and the fireplace opening.
Extend the drawing upward to depict the flue liners, ensuring the second flue liner is showcased at the top of the section.
Add four typical dimensions in appropriate locations indicating the height of the fireplace, width of the hearth, size of the flue liners, and thickness of the party wall.

Step 2

Indicate clearly on the drawing how the flue liners are joined to ensure the safe removal of smoke and gases from the fireplace.

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Answer

Show the connection between the flue liners and the fireplace throat, indicating a secure fit with any necessary seals or joints.
Illustrate how each flue liner fits into the other, emphasizing the overlapping sections to prevent smoke leakage.
Use arrows or annotations to point out the direction of smoke flow through the liners.
Include details of any insulation materials used around the joints to enhance safety and efficiency in smoke removal.

An open fireplace is located on the party wall between two semi-detached houses, as shown in the accompanying sketch - Leaving Cert Construction Studies - Question 1 - 2008

Worked Solution & Example Answer:An open fireplace is located on the party wall between two semi-detached houses, as shown in the accompanying sketch - Leaving Cert Construction Studies - Question 1 - 2008

To a scale of 1:5, draw a vertical section through the ground floor, hearth and fireplace.

Indicate clearly on the drawing how the flue liners are joined to ensure the safe removal of smoke and gases from the fireplace.

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