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Visqueen Top Hat Units | BBA Certified

Visqueen Top Hat Units

VIS11457

Used in conjunction with Visqueen damp proof membrane and Visqueen radon membranes to provide continuity of protection at service pipe penetrations.

  • Effective solution - provides an airtight and damp proof seal around service pipe penetrations
  • Rapid installation - eliminates complex detailing

Size
£18.19(incl. VAT)
£15.16(ex. VAT)
Quantity
Please choose your colour
Available for Delivery (See Delivery Options Below)

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Description

Visqueen Top Hat Units are made from rigid black polethylene. and are supplied with a metal jubilee clip.

The units are available in the following standard sizes: 110mm, 135mm and 160mm. These sizes relate to the external diameter of the pipe.

Non standard sizes produced from flexible material are available on request.



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Approvals and Standards


  • Third party certification - BBA certified with Visqueen membranes
  • Quality Management System ISO 9001:2015
  • Occupational Health and Safety System ISO 18001:2007
  • Environmental Management System ISO 14001:2015



System Components




Storage and Handling


Visqueen Top Hats should be stored under cover in their original packaging.

To aid installation, store in warm conditions (above 5°C) prior to use.

Care should be taken when handling the product in line with current manual handling regulations.



Preparation


Ensure all surfaces are clean, dry and free from contamination such as dust or sand. Avoid areas of unsupported jointing.



Installation


Cut a circular hole in the Visqueen membrane as close as possible to the pipe. Bond the Visqueen Top Hat Unit to both the pipe and the membrane with Visqueen Pro Double Sided Jointing Tape. Seal the top hat laps to the pipe and membrane with Visqueen Pro Single Sided Tape. N.B. An alternative taping system may be specified.

Complete the installation by fixing the supplied jubilee clip around the top hat upstand.



Usable Temperature Range


It is recommended that Visqueen Top Hat Units and associated system components should not be used below 5°C.



Additional Information


Where protection to BS8485:2015 + A1:2019 or VOCs are required, use Visqueen Ultimate Top Hat Units.



Product Details
11457-1008478

Data sheet

For Use By
Consumer Use
For Use On
Solid Ground Floor Concrete Slab
Ventilated Sub Floor Void
Suitable For Use On
Solid Ground Floor Concrete Slab
Suitable For Use On
Ventilated Sub Floor Void
Usages
Gas Protection Systems
Attachments
Download


Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.

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IMPORTANT SHIPPING & DELIVERY INFORMATION

Visqueen Top Hat Units is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

All delivery costs below are excluding VAT