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Thorn Security Limited

Burlingham House
Hewett Road
Gapton Hall Industrial Estate
Great Yarmouth
Norfolk
NR31 0NN
United Kingdom

Tel: +44 (0)1493 417600 • Fax: +44 (0)1493 417700
Email: macron-info@tycoint.com • Web: www.tycosafetyproducts-europe.com


Certificate No 587Ab to LPS 1230


Thorn Sapphire

Product

Risk

Design

Concentration

Comments

LPCB
Ref. No.
Thorn Sapphire™

Class A Standard (solid fires e.g. paper, wood, plastics)

6.0%

Design concentration includes 30% safety factor

587Ab/01
Thorn Sapphire™

Class A Cables (solid fire risks including cables)

6.1%

Confirmation that minimum safety factor is adequate

587Ab/01
Thorn Sapphire™

Class B (liquid fires e.g. heptane)

6.4%

Design concentration includes 30% safety factor

587Ab/01

 

Design concentration Class A Standard and Class B  = Extinguishing concentration x safety factor (minimum 1.3).
Design concentration Class A Cables  System test concentration.  Where this value is lower than the Class A Standard value, the Class A Standard value should be used for design purposes.
Design concentrations are as tested to LPS 1230 in BRE Test Report Number 208832 v2.
Extinguishing concentrations are as tested in BRE Test Report Number 208831 (ISO 14520-1 tests)

This system uses:

    Design, Installation, Maintenance and User Manual:        Thorn NovecTM  1230 Total Flooding Systems (Engineered & Pre-engineered) Design Manual Reference 14a-06 Issue 5   

    Software Programme:        ThornNovec 1230 FlowCalc Version TSP3.60b  
    

    a)    This system is suitable for storage in environmental conditions from -20° to +50°.
   b)    System pressure is specified as 25 bar @ 20°C

 


 

To read the Red Book section introduction click here.

 

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