Lexan* Thermoclear*

*Trademark of Sabic Innovative Plastics IP BV

Overview

Lexan* Thermoclear* Multiwall polycarbonate sheeting is a high quality, low maintenance glazing material that is built to last.  Based on Lexan polycarbonate resin, it delivers high impact strength, an excellent balance of low weight and high stiffness and natural "water - clear" transparency".

From conservatories, commercial greenhouses and swimming pools, to industrial buildings, offices and sports stadiums, this versatile range of materials helps to deliver state of the art, lightweight glazing for commercial, industrial and residential applications.

Ampelite stock 10mm twinwall sheet which is widely used in small commercial and residential applications where superior stiffness is required, however we can supply X-structures in gauges up to 32mm thick.

UV Resistance

Sabic's proprietary surface treatment represents the next generation in surface coating technology.  According to accelerated testing, Lexan* Thermoclear* sheet is superior to other available polycarbonate multiwall glazing products.

Comprehensive Warranty

Thermoclear* products carry a minimum 10-year limited written warranty against excessive yellowing, loss of light transmission and loss of strength due to weathering.

Excellent Energy Efficiency

The multiwall construction traps air between the layers, which ensures outstanding thermal insulation performance.

Two-sides UV Protection

All Lexan* Thermoclear* multiwall sheets supplied by Ampelite features Sabic's proprietary UV protection to both sides, giving superior resistance to outdoor weathering and greater design flexibility.

Ease Of Installation

The flat structure of Lexan* Thermoclear* multiwall sheet allows the use of aluminium glazing bar systems for long - lasting performance.  Unlike some multiwall products, the sheet can be easily cut to length or width, allowing for variations between construction and design.

Light Weight

An outstanding balance of low weight and high stiffness enables lightweight structures with greater spans to be designed and easily installed.

Curved Glazing

Sheet can be cold formed into tight radii without pre - forming.  Generally, the minimum radius is 175 x the gauge.  Ampelite have specialised glazing systems for curved applications.

Typical applications  

  • Covered walkways
  • Pergolas
  • Shopping Centres
  • Sports Complexes
  • Industrial Glazing
  • Swimming Pool Enclosures
  • Screening/Partitioning
  • Greenhouses

Sheeting Grades

Ampelite recommend using standard gauge 10mm twinwall sheeting for most residential and smaller commercial applications.

The 16mm gauge sheet is often specified for larger commercial projects.

Thickness Colours
10mm Clear, Opal, Bronze, Grey, Metallic Grey
16mm Clear Opal

WIDTHS

 
700mm, 1050mm, 2100mm widths will vary with sheet gauges

SHEET MASS

 
10mm = 1700gsm 16mm = 2700gsm
   

Metallic Grey available in 1050mm width only.
In addition to these stock lengths a cut to size service is available through most outlets.

Spacing

700mm sheet
  Rafters Purlins (Batterns)
10mm 720mm not required
16mm 720mm not required
1050 mm sheet
  Rafters Purlins (Batterns)
10mm 1070mm not required
16mm 1070mm not required

The above spans are based on wind loads up to 1.5 kPa.

For information regarding recommended spacing's in high wind and cyclonic regions please contact your local Ampelite office.

Sheet Structure

Light and Total Solar Transmission

Multiwall
  10mm (K-Value: 3.0 W/m2 .K) 16mm (K-Value: 2.4 W/m2 .K)
Colours LT % TST % SC % LT % TST % SC %
Clear 81 80 0.92 74 78 0.90
Opal 64 68 0.78 63 67 0.79
Bronze 35 55 0.63 N/A N/A N/A
Grey 20 50 0.58 N/A N/A N/A
Metallic Grey 16 29 0.33 N/A N/A N/A

Glazing Systems

Installation

Ampelite is able to supply various fitting systems to suit the application.  For more detailed installation instructions they are available below in the downloads section.

Accessories

           

Ezy-Guide Lubricant                 End Cap                      H-Bar Rubber             Bonded Washers               

   

 Sealer Tape                         Breather Tape

         

      Aluminium H-Bar            End Cap Rubber             Anti-Noise Tape                

Click on Images to Enlarge
 

Warranty

Lexan* Thermoclear* Sheet features some of the strongest warranties available against excessive yellowing and loss of light transmission. For full warranty details, please contact your nearest Ampelite office.

Lexan* Thermoclear* Warranty

LIGHT TRANSMISSION: For a period of ten years from the time of purchase, the sheet is warranted not to lose more than 2% of light transmission of that when new.  The test method to assess loss of light transmission will be ASTMD 1003-1995.

IMPACT RESISTANCE: For a period of 10 years from the time of purchase, the sheet is warranted not to fracture under the impact of hail measuring up to 25mm in diameter.  Damage caused by the impact of objects other than hail is excluded from this warranty.

The full ten year limited Warranty is available from Ampelite state offices.  It is the purchaser's responsibility to obtain the details of the warranty offered in addition to consumer rights conveyed by Government regulations.  Any warranty claim must be made in writing to an Ampelite office.
 

For further information on Lexan* Thermoclear* Special Products, click here

Downloads

Thermoclear Installation Instructions
Flexibar Installation Instructions (Curved Roof & 16mm)
Project Photos

Brochure

Lexan Thermoclear Brochure Part1
Lexan Thermoclear Brochure Part2
SFS Architecture Brochure
Solar Control IR Sheet Family Flyer
Yellowing Brochure
Lexan Thermoclear Solar Control Brochure
Lexan Thermopanel Datasheet
 

 




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