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Armaflex Flat Sheet - Nitrile Rubber Insulation - Box Quantities

Rated 5.0 by 1 Happy Customer
(incl VAT) £323.57 £294.14
-10%
(excl VAT) £245.12
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Estimated Delivery Date Jun 26, 2026 - Jun 29, 2026
No deliveries on weekends or holidays.
Every Order Plants 1 Tree and Protects 10 Existing Ones
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Product Details: 

Thickness  Length Width Sheets Per Pack Coverage Per Pack
25mm  2M 0.5M 5 5
32mm  2M 0.5M 4 4

Armaflex Flat Sheet Insulation is an elastomeric, Class O Rated, flexible armaflex sheet insulation ideally used to insulate large diameter piprework and ducts.

Armaflex Flat Sheet Insulation made with a cutting-edge insulation technology, to redefine industry standards. Crafted from premium Class O Nitrile foam, this flat sheet insulation is a versatile powerhouse, meticulously designed to combat thermal energy loss, condensation, and corrosion across a vast array of applications.

Key Features:

  • Class O Nitrile Foam: Engineered with advanced Class O Nitrile Foam, Armaflex Flat Sheet Insulation ensures unparalleled thermal efficiency and condensation control, making it ideal for hot and cold water services, air conditioning ductwork, heating systems, and more.
  • Exceptional Thermal Performance: With low thermal conductivity of 0.033 W/mK and resistance to water vapor transmission, Armaflex Flat Sheet Insulation effectively minimizes long-term energy losses and mitigates the risk of corrosion under insulation.
  • Microban® Antimicrobial Protection: Built-in Microban® antimicrobial protection inhibits mold growth and enhances indoor air quality, ensuring a clean and healthy environment.
  • Superior Fire Performance: Armaflex Flat Sheet Insulation is class O rated and exhibits excellent fire performance, providing peace of mind in safety-critical applications.
  • Moisture Control: Built in water vapour barrier this sheeting insualtion reduces the risk of corrosion under insulation (CUI)

  • 500mm wide Class O rated flexible nitrile rubber sheet
  • Ideally used insulate pipes with large diameters and ductwork
  • Available in Box quantities only
  • CE marked, EN 14304, FM approved
  • Nitrile black foam with built-in Microban antimicrobial protection  
  • Product is non-returnable/non-refundable
Insulation Type Sheet Insulation
Material  Foamed Nitrile Rubber 
Colour  Black
Thickness Available  6mm , 19mm and 32mm
Service Temperature  -50*C to 110*C
Fire Ratings  Class O rated, BL-s3, d0
Thermal Conductivity  ≤ 0.033 W/(m·K) at 0*C
Applications  Helps insulate large pipes, ducts, and tanks. Used in AC, refrigeration and plumbing applications. 
5.0
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Order Value Delivery Charges (Exclusing VAT)
Per Box  £20 anywhere in the Mainland UK

Returns, Cancellations and Refunds:

  • You are free to cancel your order before we send you an order confirmation email and get a full refund
  • Once the order is confirmed and an estimated delivery date is issued via email, Orders cannot be cancelled/ Retunrned or Refunded

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Per Box  £20 anywhere in the Mainland UK

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