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PU-F wall sandwich panel (polyurethane core), cold storage applications

WHEN THE INSULATION LEVEL MATTERS

The rigid polyurethane foam core provides excellent thermal insulation for buildings. It comes from an excellent thermal conductivity coefficient, λ = 0.022, unparalleled by any mineral wool or EPS sandwich panel.

Reference items

Wodnik storage freezer

Wodnik is a manufacturer of ice cream products and a frozen food wholesaler.

The project owner of the Wodnik storage freezer decided to build perimeter and partition walls with products designed specifically for cold stores and freezers: PU-F PIR-core cold store sandwich panels.

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Fish processing

BogØya is a Norwegian island with a large fish processing storage freezer.
The storage freezer was built with dedicated PU-F sandwich panels, which feature improved thermal insulating performance.

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Attributes

Name PU-F cold storage sandwich panels with a polyurethane core
Core Rigid polyurethane foam, PIR / density: 40 (+/- 3) kg/m3
Cladding thickness [mm] 0.50 (0.60 / 0.70 to special order)
Steel grade S250GD - S280GD, stainless steel (1.4301)
Coats SP Polyester 25 μm, SP Polyester Mat Pearl 35 μm, HDP Polyester Mat, Food Safe PVC(F), Aluzinc+Easyfilm, CESAR PUR 55 μm
Panel length [mm] 2000 to 18000
Effective width [mm] 1100
Overall width [mm] 1120
Core thickness [mm] 120 160 180 200
Weight [kg/m2] 13.4 15.00 15.8 16.8
Insulating efficiency, UC [W/m2K] 0.18 0.14 0.12 0.11
Fire resistance  EI 30/EW 90 EI 60/EW 60
External fire performance FR*
Reaction to fire B-s1,d0

*Fire-resisting

  Panel length  Panel side  Cladding thickness [mm]  Profiling** Coat
  min. [mm] max. [mm] SP Polyester SP Polyester Mat Pearl CESAR PUR PVC(F) Aluzinc Stainless steel
  2000 

18000

outer 0.50 / 0.60 / 0.70 L / M / G / 1L / 2L x  x x  x
  inner 0.50 / 0.60 / 0.70 L / G  x  x  x  x

**Profiling abbreviations:

L - Lined
M - Microprofiling
R - Grooving
G - Plain
T - Box profile
1L - Clearline
2L - Double Clearline

Panel joint detail

Exposed lock

Panel cross-section

Cladding profile types

Lined (L)

Outer cladding
Inner cladding

Micro-profile (M)

Outer cladding

Plain (G)*

Outer cladding
Inner cladding

Clearline (1L)*

Outer cladding

Double Clearline (2L)*

Outer cladding

*The thickness of 0.5 mm in G / 1L / 2L profiling from the outside, requires the signing of a statement by the Customer, in which he accepts the possibility of a visible deviation from flatness, being within the permissible tolerance up to 0.6mm / 200mm by EN: 14509.

Colors

Premium coats

Cesar PUR: polyurethane + polyamide

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9010

9005

8017

7016

9006

9007

Organic coats

SP Polyester

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9010

8004

6005

9005

8017

8012

3011

7024

7016

7035

6020

3016

1015

3000

6011

9006

5010

1003

9007

9002

8019

7040

7012

7047

Organic coats

SP Polyester Matt Pearl

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8620M

9005M

7591M

7016M

6490M

3301M

8637M

Metallic coats

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ALUZINC+EASYFILM®

Other

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9010

STAINLESS STEEL

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Attachments

pdf
PU PIR Hygiene Certificate: polyurethane core sandwich panel (EN) 580.33 KB
pdf
Declaration of Performance: PU-PIR-F (EN)193.11 KB
pdf
Declaration of Performance (EN): Cold-formed shapes199.11 KB
pdf
Environmental Product Declaration (EPD): polyurethane core sandwich panel (EN)1.26 MB
pdf
Technical Catalogue: Sandwich panels (PU; cold stores) (EN)1.54 MB
pdf
Technical Catalogue: Flashing & accessories (sandwich panels) (EN)2.85 MB
pdf
Design files - PU-F sandwich panel (polyurethane core) (EN)6.22 MB
pdf
Design files - sandwich panel: flashing (PL)9.8 MB
pdf
Design files - sandwich panel: gaskets (PL)824.67 KB
pdf
General Terms of Purchase (EN) 125.99 KB
pdf
Sandwich panel assembly instruction (EN)3.02 MB
pdf
Balex Metal 2020 Product Catalogue15.2 MB

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