A COVID-19 (Coronavirus) A message from The Storm Building Products Team

Following the latest government announcement, we remain open for business and will operate under stringent COVID-19 secure protocols for the safety of everyone.

We want to reassure our customers that we are fully open, fully operational, and fully stocked. We are offering the same high level of service to all our customers and will continue to do so throughout this lockdown.

All deliveries will continue as normal. We are and will continue to remain vigilant and will follow all government guidelines for social distancing and safeguarding of our staff and customers.

Doorstep Delivery Protocol

Delivery drivers have now been advised to minimise physical contact. Drivers are to leave goods in an outside area designated by the customer. They are to take the recipient's name only, but no signature will be required.

For large amounts of goods, please ensure there is a minimum of two people on-site to unload the goods from the vehicle. The driver will manoeuvre the goods to the relevant edge of the vehicle but will not leave the vehicle.

Please do contact us if you require any further information or assistance. You can be assured of our continuing support throughout this time and we will update you with any changes if they become necessary.

4mm Clear Twinwall Polycarbonate

Product Code: PC4-C

4mm Twinwall Polycarbonate Sheeting, Clear.

For any other sizes / bulk buying please contact STORM direct on 01278 455 326.

FORCE Polycarbonate Sheeting’s Key Features are:

  • Extensive Range
  • 7 Thicknesses of High Quality Twinwall & Multiwall Polycarbonate
  • Over 900 Stock Sheet Sizes or Cut to your Specific Requirements
  • All Co-Extruded with a UV Protection Layer
  • Offering High Levels of Impact Resistance
  • Outstanding Strength to Weight Ratio
  • Superior Insulation
  • High Optical Clarity
  • Energy Saving
  • Lightweight and Easy to Handle
  • Oversized Length Sheeting Available upon Request

What is 4mm Twinwall Polycarbonate Sheeting?

4mm Twinwall Polycarbonate Sheeting is a fluted polycarbonate sheet.

What is 4mm Polycarbonate Sheeting used for?

4mm Polycarbonate Sheeting is used for temporary glazing and horticultural glazing.

What is the best thing about 4mm Polycarbonate Sheeting?

The best things about 4mm Polycarbonate Sheeting are that its low cost and easy to fabricate.

Why should you use STORM’s 4mm Polycarbonate Sheeting?

End users should use STORM’s 4mm Polycarbonate Sheeting because we have a large range of sizes available and full cutting service is also available.

Who is the type of customer that commonly use 4mm Polycarbonate Sheeting?

Generally, the customers that commonly use this material are in the horticultural industry and DIY.

Where is 4mm Polycarbonate Sheeting most commonly installed?

4mm Polycarbonate Sheeting is most commonly installed generally in greenhouses for greenhouse glazing.

When should 4mm Polycarbonate Sheeting be considered and installed?

4mm Polycarbonate Sheeting should be considered when replacement greenhouse glazing is required and it can be installed at any time.

Can you walk on 4mm Polycarbonate Sheeting?

No you cannot walk on 4mm Polycarbonate Sheeting. It is ideally used for Green House glazing and DIY use.

How long does 4mm Polycarbonate Sheeting last in the sun?

Polycarbonate Sheeting at any thickness comes with a 10 year guarantee on fading and discolouration as well as material breakdown.

What is Twinwall Polycarbonate Sheeting?

Twinwall Polycarbonate Sheeting is an extruded multiwalled sheet with a top and bottom layer and an open centre. This is available in 4mm, 6mm and 10mm thicknesses.

Need to know more? Keep reading…

Polycarbonate Sheeting: Twinwall or Multiwall?

Installing Polycarbonate Sheeting

FORCE Polycarbonate Sheeting is Ideal to be used for:

  • Conservatories
  • Canopies
  • Vertical Glazing
  • Displays
  • Curved Rooflights
  • Industrial Rooflights
  • Signage
  • Greenhouses
  • Covered Walkways
  • Swimming Pool Covers
  • Insulation

4mm Twinwall U-Value – 3.9W/m2K

4mm Twinwall Light Transmission – 85%

Fire Resistance Standards – BS 476-7 Class 1Y

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