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Appleby Dry Lining Box - Circular - White - SB639

Appleby Dry Lining Box - Circular - White - SB639

Flame retardant thermoplastic. Two side cable knockouts and one 25mm base knockout. This circular ...

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OnBuy.comCircular Drylining Box (Appleby Sb639) 5017399268657
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B&QB&Q - Sb639 3462mm Plastic Circular Lining / Cavity Wall BoxWhite
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Product Information

Full details

This guide is for anyone using the Appleby Dry Lining Box (SB639) for electrical installations in dry-lined walls. The key benefit is its ease of use and durable construction, making installation straightforward and reliable. However, it's important to note that the box is designed for specific board thicknesses, so ensure compatibility before use.

All features

Model Part NumberSB639
BrandAppleby

Extended Product Information

FAQs

What is the material of the box?

The box is made of flame-retardant thermoplastic.

What are the dimensions of the box?

The box has an 80mm diameter with a 63mm cutout diameter and a 35mm internal depth.

What type of walls is this box designed for?

This box is designed for dry-lined walls.

What is the purpose of the adjustable lugs?

The adjustable lugs provide a secure and stable installation by gripping the back of the plasterboard.

How do I remove the knockouts?

Use a screwdriver or a similar tool to carefully remove the knockouts.

Can I use this box with different board thicknesses?

Yes, it is suitable for board thicknesses from 6.35mm to 15mm.

Are there cable entry points on all sides?

No, there are two side cable knockouts and one 25mm base knockout.

Is the box suitable for outdoor use?

No, this product is designed for indoor use only.

Troubleshooting

The box does not fit the hole.

Double-check the cutout diameter. Ensure it is 63mm.

The box is not secure.

Adjust the lugs to ensure a tight fit against the plasterboard. Check for any obstructions behind the plasterboard.

Difficulty inserting cables.

Ensure the correct knockouts have been removed for cable entry. Use appropriate tools to remove knockouts neatly.

Pros and Cons

Pros

  • Easy to work with due to its design.
  • Durable construction ensures long-lasting performance.
  • Flame-retardant material enhances safety.
  • Adjustable lugs provide a secure and stable installation.
  • Multiple knockouts offer flexibility in cable routing.
  • Wide compatibility with various board thicknesses.

Cons

  • Limited to circular design.
  • Specific to dry lining applications.
  • Requires careful measurement for correct board thickness compatibility.
  • May require additional tools for knockout removal.
  • Not suitable for all types of walls.
  • Plastic construction can be prone to damage if not handled carefully.

Setup, Compatibility & Care

Setup

  1. Ensure the power is turned off before starting any electrical work.
  2. Cut a 63mm diameter hole in the plasterboard for the box.
  3. Insert the box into the hole.
  4. Adjust the lugs using a screwdriver to secure the box to the plasterboard.
  5. Knock out the required cable entry points.
  6. Run the electrical cables through the knockouts.

Compatibility

  • Compatible with plasterboard thicknesses from 6.35mm to 15mm.
  • Designed for circular cutouts with a 63mm diameter.
  • Suitable for use with various types of electrical cables.

Care

  • Avoid over-tightening the lugs, as this could damage the plasterboard.
  • Do not exceed the maximum board thickness specified.
  • Keep the box clean and free from debris during installation.

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