Home 9 Sandwich panels Paneltech 9 Roof panel PWW-D

ROOF PANEL PWW-D

PWW-D roof sandwich panel with a mineral wool core is designed for roofing and roof coverings in buildings requiring high fire resistance and acoustic insulation. It stands out due to its excellent fire protection properties and good thermal insulation performance.

The panel allows for roof coverings with a minimum slope of 2.86° (5%) when installed as a single element from the eaves to the ridge, and 5.14° (9%) if panels are joined along their length (when the roof length exceeds the recommended production length of the panel). Installation is carried out using steel screws, which are fixed through the panel to the building’s structure. The PWW-D panel is fully compatible with PWS-D roofing panels and is externally compatible with Paneltech roofing panels PWPUR-D / PWPIR-D and PWPIR-D LITE.

The insulating core of the panel is made of mineral wool with a density of 100 kg/m³. The panel facings consist of profiled, galvanized steel sheets coated with protective paint layers. The edge joints of the core are designed in such a way that they do not require the use of additional sealing materials.

APPLICATION OF PWW-D PANELS

Paneltech sandwich panel warehouse
  • Industrial buildings,
  • Store houses and logistic centres,
  • Commercial buildings and offices,
  • Food industry facilities,
  • Agricultural objects
  • Sport halls.

MORE ABOUT PANELS

TABLE OF TECHNICAL PARAMETERS OF THE PWW-D PANELS

thickness [mm] 80 100 120 150 160 180 200
modular width [mm] 1050
length2) [mm] 2000 ÷ 10000
weight3) [kg/m2K] 16,8 18,8 20,8 23,8 24,8 26,8 28,8
heat transfer coefficient Uc [W/m2 K] 0,46 0,38 0,32 0,26 0,24 0,22 0,20
acoustic insulation Rw [dB] 31
reaction to fire A2-s1,d0
roof resistance to external fire Broof; Broof(t1) i Broof(t2) i Broof(t3)
roof fire rating4) NPD REI 1204)
anti-corrosive protection external C1, C2, C3 (C4 ÷ C5)5) , internal A1 (A2 ÷ A5)5)
organic coatings SP 25, PU, AGRO, FOOD SAFE and other5)
external facing galvanized sheet 0,5 ÷0,6 mm6)
internal facing galvanized sheet 0,5 ÷0,6 mm6)
available profiles external facing T; internal facing L, R7), G7)
insulating core rock, inflammable mineral wool with a lamella fiber structure 100 kg/m3
application non-continuous application on roofs and roof covers
1) Minimum Production Quantity (MPQ) is from 300m2 up to 500m2 and depends on thickness of the panel. In order to verify production possibilities of specific order please contact our Customer Service or Sales Representative.
2) length depends on the color of the external facing and the thickness of the panel
3) average weight of a sandwich panel with 0.5 mm outer facing, including product tolerance
4) for more details on the General Sales Conditions, go to www.paneltech.pl
5) organic coat selected on the basis of durability and application conditions. Coat selection is carried out through environmental assessment and basing on an environmental questionnaire completed by the Client, approved by the steel manufacturer and Paneltech
6) other steel types are selected according to application conditions and approved by Paneltech
7) panels with G – smooth or R – groove facing may include micro-waving, which can affect the aesthetic appeal of the product which is classified as fully compliant with EN 14509, annex D

The profiling of sandwich panel is intended to emphasize aesthetic values ​​as well as increase stiffness. Depending on the type of panel, various variants of profiling are available on both sides. The depth of profiling is approximately 1 mm. The exception is the external facing of the roof panels, which has an individual trapezoidal T profile, approximately 2 mm deep.

AVAILABLE EXTERNAL PROFILATION:

T – trapezoidal 

AVAILABLE INTERNAL PROFILATION:

L – linear 
R – groove 
G – smooth 

External facings of Paneltech sandwich panels are available in a wide range of colors consistent with the RAL color system. The offer of SP 25 polyester linings is divided into standard, typical and untypical colors.

STANDARD COLORS

RAL 9002
RAL 9010
RAL 9001
RAL 9006
RAL 1015
RAL 7035

TYPICAL COLORS

RAL 1002
RAL 1021
RAL 3000
RAL 3011
RAL 5010
RAL 5012
RAL 6029
RAL 7016
RAL 7024
RAL 7040
RAL 8017
RAL 9007

UNTYPICAL COLORS

RAL 1018
RAL 8004
food safe
RAL 6011
RAL 6005
RAL 2011

TABLE OF COATING PROPERTIES

NAME TYPE THICKNESS [μm] CORROSION
RESISTANCE
APPLICATION SURFACE FINISHING2)
SP25 polyester 25 C1-C3, A1 common smooth
PU polyurethane 35-60 conditionally C51), A41) environment with increased corrosion class smooth with shine
FARM polyester 35 conditionally C3, A1 from inside of buildings (no UV-resistance), agricultural buildings, high resistance to ammonia mooth
FOOD SAFE PVC laminate 120 conditionally C51), A51) from inside of buildings (no UV-resistance), premises with
controlled environmental parameters: cold stores, clean rooms,
e.g. meat processing plants
matt / grainy
special polyvinyl chloride 200 conditionally C51), A51) environment with high corrosion resistance class scintilla finishing
PVDF / polyurethane 40-65 conditionally C51), A51) environment with high corrosion resistance class, high colour fastness smooth
1) organic coating is selected on the basis of its durability and application conditions. Coating selection is carried out through environmental assessment based on an environmental questionnaire completed by the Client, approved by the steel manufacturer and Paneltech

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