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Visqueen Ultimate HC BLOK - 0.5mm x 2.44m x 41mVisqueen Ultimate HC BLOK - 0.5mm x 2.44m x 41m

Visqueen Ultimate HC BLOK – 0.5mm x 2.44m x 41m

Brand: Visqueen
Product Code: RS058032
In Stock

Visqueen Ultimate HC BLOK is a chemically resistant co-extruded volatile organic compound barrier and gas barrier s suitable for use in all types of buildings to prevent the ingress of harmful levels of volatile organic compounds (VOCs), methane, carbon dioxide and radon.

£1,445.95 incl. VAT
£1,204.96 excl. VAT

Qty:

Visqueen Ultimate HC Blok is a 0.5mm thick, chemically resistant co-extruded volatile organic compound barrier and gas barrier. It is coloured gold on the upper surface and white on the reverse. The product is supplied in single wound rolls (not folded), 2.44m x 41m.

Features & benefits

  • Agrement certified – third party accreditation
  • Complies with NHBC Foundation’s NF94 guidance for use in Type A and Type B membrane locations
  • Complies with CIRIA C748:2014 – industry standard for volatile organic compounds (VOC) protection
  • Complies with the methane gas transmission rate, mass per unit area and thickness requirements of BS 8485:2015 + A1:2019 – industry standard for methane and carbon dioxide protection
  • Flexible – easy to detail and install on site
  • Multi functional – also acts as a radon and damp proof membrane
  • Dual jointing methods – lap joints can be taped or heat welded
Property Test Method Units Criteria Result Result
Colour Gold/white Gold/white
Weight kg 49 Gold/white
Length EN 1848-2 m -0/+10% 41 Gold/white
Width EN 1848-2 m -0/+10% 2.44 Gold/white
Thickness EN 1849-2 mm +/-10% 0.5
Puncture BS EN ISO

12236:2006

 N MDV 1640
Impact resistance Method A hard surface EN 12691 mm MDV 200
Impact resistance Method B soft surface EN 12691 mm MDW 1250
Tensiles yield strength MD 1 ASTM D4885-01 kN/m MDV 5.1
Tensiles yield strength CD 1 ASTM D4885-01 kN/m MDV 4.91
Yield elongation MD 1 ASTM D4885-01 % MDV 76
Yield elongation CD 1 ASTM D4885-01 % MDV 62
Tear resistance – trouser method A – MD BS ISO 34-1 kN/m MDV 60.2
Tear resistance – trouser method A – CD BS ISO 34-1 kN/m MDV 66.1
Tear resistance – angle method B – MD BS ISO 34-1 N MDV 48.7
Tear resistance – angle method B – CD BS ISO 34-1 N MDV 49.6
1 – this is at yield and not break as the equipment used was not strong enough to break the membrane
Methane gas transmission rate (unjointed) ISO 15105-1 ml/m²/day/atm <40 1.3
Methane gas transmission rate (welded joint) ISO 15105-1 ml/m²/day/atm <40 24
C748:2014 – Permeation vapour tests – 100%
concentration		 Criteria ml/m²/d mg/m²/d mg/m²/
hr
Benzene ISO 15105-2 MDV 0.08 70 2.92
Toluene ISO 15105-2 MDV 0.09 78.5 3.27
Ethyl benzene ISO 15105-2 MDV 0.11 93.8 3.91
m,p xylene ISO 15105-2 MDV 0.01 6.7 0.28
Hexane ISO 15105-2 MDV Gas 2.6 0.11
Vinyl chloride ISO 15105-2 MDV 0 6.4 0.27
Tetrachloroethene (PCE) ISO 15105-2 MDV 0 3.2 0.13
Trichloroethene (TCE) ISO 15105-2 MDV Solid 0.3 0.01
Naphthalene ISO 15105-2 MDV 0.03 19.7 0.82
C748:2014 – Chemical immersion testing weight % Thickness % Tensiles/
elongation
Pass is achieved if the aged membrane is within 25% of the fresh sample EN 14414
Benzene EN 14414 Pass Pass Pass
Toluene EN 14414 Pass Pass Pass
Ethyl benzene EN 14414 Pass Pass Pass
(m,p, and o) xylene EN 14414 Pass Pass Pass
Hexane EN 14414 Pass Pass Pass

Please see our our Delivery policy page for full details of our delivery terms and conditions, including information on exclusions, geographical restrictions, third parties, and failed deliveries.

1. Delivery Timescales

We will endeavour to deliver all orders within 1-3 working days (subject to geographical restrictions). Please note, where delivery lead-times for individual orders may be subject to change, we will keep you informed directly by phone or email within 24 hours of your order being placed.

Deliveries will not be made on UK bank holidays, and in such cases will fall on the next working day.

Standard delivery hours are between 8am and 6pm, Monday to Friday. If you are not available to accept the delivery when it is attempted, then a failed delivery charge will be applied (see the Delivery page for full details)

2. Delivery Fee Structure:

All orders, excluding those containing products covered in section 3 below, will be subject to the below delivery fee structure:

  1. Total order weight is between 0kg and 10kg = £7.99 standard delivery fee
  2. Total order weight is between 10kg and 20kg = £12.99 standard delivery fee
  3. Total order weight is between 20kg and 75kg = £20 standard delivery fee
  4. Total order weight is 75kg and above = £60 large order delivery fee
  5. Total order value exceeds £500 (regardless of weight) = Free delivery

3. Exclusions

The delivery fees detailed above apply to all orders, excluding:

  1. Orders containing insulation will be charged at £60 per pallet (10 units per pallet). Please get in touch with us directly for pricing and ordering.
  2. Orders containing protection boards: A large order delivery fee of £60 will be applied.
  3. Orders containing membranes of two metres wide and above: The delivery fee will be calculated as a price per unit*.
Code Description Weight (kg) Delivery Fee Per Unit
Multiple All membrane products with a width of two metres and above Varied £20
M3 Newton CDM 508 Mesh 29.26 £25
M2 Newton CDM 508 eco Floor 41.3 £30
M4 Newton CDM 520 eco Floor 37.62 £40

*Please note that, for orders containing membranes of two metres wide and above:

  1. Once the total order weight exceeds 75kg then the £60 large order fee will automatically be applied
  2. Once the total order value exceeds £500 then the free delivery policy will automatically be applied

4. Geographical Areas

The above delivery fees apply to all postcodes in mainland England, Wales and Scotland.

For deliveries to Ireland, Northern Ireland, the Channel Islands, the Scottish Isles, and any international orders please get in touch with the BaseTec team directly by email or phone for a custom delivery price. Standard delivery timescales do not apply to these areas and will be advised on request.

Additional charges, including customs fees, duties, or taxes may apply for international orders.

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