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.Features & benefitsEffective solution - provides an airtight and damp proof seal around service pipe penetrationsRapid installation - eliminates complex detailingUsageVisqueen Top Hat Units are used in conjunction with Visqueen damp proof membrane and Visqueen radon membranes to provide continuity of protection at service pipe penetrations.DeliveryINSULATION, DRYLINING AND CEILING TILE MATERIALSDelivery Cost ( VAT)Order value Ex VATOrder value Inc VATFree£500 and over£600 and over£85Below £500Below £600£95Below £200Below £240Seasonal Delivery UpdateLast orders for delivery before Christmas – cut off at 2pm on 17th December 2025. Any orders placed after will be processed on 5th January 2026.Last delivery date before Christmas – 22nd December 2025 (subject to availability)We will be closed from 22nd December and re-open on 5th January 2026.Delivery timesWe may be able to deliver sooner than advertised however, please allow for the delivery times listed on the products you have selected to save disappointment.We will email you to confirm your delivery date. Please keep an eye out for the email that will also have your VAT receipt.E.g. 3 – 5 Working days for delivery. If an order is processed on a Monday, 3 working days would be Thursday and 5 working days would be the following Monday.During checkout, you will have the option to select your preferred delivery date at checkout. Please allow a minimum of the working days noted on the products you are buying. All products have their delivery time in working days, on the product page for delivery.Orders placed after 2pm may be processed on the following working day.Contact us if you live outside of our standard delivery areasThe below postcodes are excluded from our standard delivery area:KW, AB, DD, PH19-PH48, ZE, BT, KW, IV, HS, IM, JE, GY, LL, KA, PA, PH, HS, DG9, DG8, SY14-SY25, PO30-PO41, LA11-LA22, CA6-CA28, SAPlease email us to request a quote to deliver to your area.More detailsFor more details, please visit our Delivery Information page, or feel free to contact us.Related productsRelated products Visqueen Radon Membrane 4m x 25m 300mu POA White Non-Woven Lotrak 100 Geotextile Membrane 4.5m x 100m £182.35£218.82 ex VATinc VAT Add to basket Secugrid 40/40 Q1 Multi-Directional Geogrid 4.75m X 50m £1,366.67£1,640.00 ex VATinc VAT Add to basket Visqueen Zedex Housing Grade DPC – 600MM X 20M £41.83£50.20 ex VATinc VAT Add to basket
