Nitrile/PVC Closed Cell Foam

SKU: ER22 Class 0
Roll Size: 8m, 10m, 14m, 20m, 30m

This product is available for bespoke manufacturing, please choose an option below:

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ER22 NBR/PVC Closed Cell Foam is available in rolls or sheets and is an excellent thermal insulator (sealing) material.

  • Class 0 Fire Rating as per BS476 part 6/7
  • BS476 part 6 1989 – low fire propagation, minimal heat contribution
  • BS476 part 7 1987 – no surface flame spread
  • CFC and HCFC Free
  • Closed Cell, Lightweight and Flexible
  • Self-adhesive Backing

N.B. All Metroseal sheeting can be supplied plain or with self adhesive backed tape (SAB). Rubber Strip to bespoke sizes are available along with customised sheets/gaskets. Please email your enquiry details to sales@metroseal.co.uk.

This is a flexible closed cell elastomeric thermal insulation material for condensation control in air-conditioning, refrigeration and chilled water installations. It is also suitable for reducing thermal losses in heating and plumbing systems. The combination of its technical properties, a low thermal conducting and a high resistance to water vapour transmission and competitive price makes it a cost effective energy saving solution.

  • Material Profile: see below
  • Thickness: 0.5mm to 50mm
  • Sheet Size: 1.0m wide in 8m, 10m, 14m, 20m and 30m rolls
  • Finish: Smooth finish
  • Cutting: Standard press-tools

DESCRIPTION

TEST METHODS

SPECIFICATION

RESULTS

Cellular Structure Closed Cell Closed Cell
Density (KG/M2) ASTM D1667 50-70 50 to 70 kg/m³
Thermal Conductivity ASTM C518:2010
@Mean temp 9.36oC W/(m.K) 0.0328 W/(m.K)
@Mean temp 24.77oC W/(m.K) 0.0329 W(m.K)
@Mean temp 46.39oC W/(m.K) 0.0358 W(m.K)
Temperature Limits oC -40°C to +105°C 98°C
Thermal Stability ASTM C534 4.5(7days°F@200 4.1
Fire Resistance Class O BS 476 Part 6 Pass
Class 1 BS 476 Part 7 Pass
Fire and Smoke Properties AS/NZS 1530.3-1999 FSI 0-20;SDI 0-10 Pass
Water Absorption (% W/W) ASTM C209: 1998 3.85 3.7
Long term absorption by total immersion method (28 days) BSEN12087:1997 AvgWA(Vol%)=1.0
Water Vapor Permeability-Perms ASTM E96 0.1 perms-inch

max

0.1
Water Vapor Diffusion Factor (µ-value) BSEN 12086:1997

TC:22±1’C&50±3%

RH

≥7000 ≥7392
Smoke & Toxicity (IMO MSC 61(67) 1996) ISO 5659 Passed Passed
Weather & UV Resistance ASTM G53-1996 Excellent Excellent
Ozone Resistance ASTM D1149:1999 @40’C;72hr

duration

25% elongation

Excellent
Mildew Resistance ASTM G 21-1980 No Fungal Growth No Fungal Growth
Antimicrobial Activity SO22196:2007 No Bacteria

Recovered

99.99%
Chemical Resistance ASTM C-871 Good Excellent
VOC ASTM D5116 <500ug/m2/hr <6ug/m2/hr
Flexibility Excellent Excellent
Product Process W/O CFC,

Asbestos, Chlorine,

& Fibre

Excellent
Sound Absorption (200HZ-2500HV) SAA ASTMC 423 NS 0.41
Noise Reduction Coefficient (NRC) ASTMC 423 NS 0.4
Sound Absorption Coefficient (α) ISO354:2003&

ISO11654:1997

NS αw=0.4
ODP & GWP Bureu Veritas

Standard

ODP=0;GWP≤5 ODP=0;GWP<5
Storage Life:

To be stored in dry, clean

rooms @normalRH (50-70%)

with ambient temperature

10-35’C

In House NA NA

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