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Renovation ⎥HEFLEX

Multi
Dwelling
House

Born, Netherlands

45 m2

1978

2018

1,3kW

Installation at common dutch multi dwelling house. Wall installation with double wood slate on 2 walls.

TREX-018 was used for thermal insulation and IR reflection

Type: Townhouse
Year of construction: ca. 1978
Year of HEFLEX installation: Aug 18
Object size [m2]: 45
Calculated heat demand [W/m2]: 70
Total required heat demand [W]: 3.200
HEFLEX: FPN48-75-1007510 (75W)
Installed HEFLEX heat capacity [W]: 1.285
vs. calculated heat demand [%]:40
Application type: Wall
Frame type: Double wood slates
Reflection layer: TREX-018
Energy monitoring: Yes
Energy demand [kWh/m2/a]: 45

Details

HEFLEX ON WALL 2

Additional 4 panels of 300W on second interior wall

HEFLEX ON WALL 1

10 panels with 750W load fixed upon installation frame

INSTALLATION FRAME

Application of installation wood slates upon TREX

TREX THERMAL REFLEXION FOIL

Application of thermally insulating and IR reflecting TREX foil on base frame

BASE FRAME ON WALL

Installation of wooden base frame on wall

Renovation ⎥HEFLEX

Multi
Dwelling
House

London, UK

65 m2

1930

2019

2,7kW

Installation at typical 1930 house. Wall and ceiling installation with single wood slates.
At front room a cold wall was thermally de-coupled via TREX.
In the attachement bedroon the ceiling was thermally insulated via TEX foil again.

Year of construction: ca. 1930
Year of HEFLEX installation: Dec. 2019
Object size [m2]:65
Calculated heat demand [W/m2]: 120
Total required heat demand [W]: 7.800
HEFLEX:FPN48-75-1007510 (75W)
Installed HEFLEX heat capacity [W]: 2.700
vs. calculated heat demand [%]:35
Application type:Wall and ceiling
Frame type:Double wood slates (wall)
Reflection layer:TREX-018 (wall)
Energy monitoring: Yes
Energy demand [kWh/m2/a]: Tracking

Details

Thermal image of 8 Heflex panels (total 600W) installed in the bedroom.

HEFLEX panels installed at bedrooms ceiling. Panel surface temp. of 40ºC causing overall heat-up of the rooms solid objects, e.g. wall at 27ºC , closet at 26ºC and floor at 24ºC .

Finished ceiling with lighting outlet

Thermal image of finished wall.

Usage of TREX-18 behind HEFLEX panels to thermally insulate cold outside wall and avoid keep radiation heat inside the room. Increase of base wall temperature by 5 degree C.

Usage of single wood slates on ceiling to apply HEFLEX panels.

Self-adhesive reflection foil REX-SA-DB was applied at the ceiling for IR heat reflection to minimize IR losses.

Renovation ⎥HEFLEX

SINGLE
VILLA

Loule (Algarve), PT

150 m2

1975

2020

9,3 kW

Installation of HEFLEX in a non-insulated stand-alone villa in the hills of the Algarve overlooking the sea.

For the object a comfort ceiling installation was chosen in order to have a highly homogeneous heat distribution.

Year of construction: ca. 1975
Year of HEFLEX installation: Feb. 2020
Object size [m2]: 150
Calculated heat demand [W/m2]: 100
Total required heat demand [W]: 15.000
HEFLEX: FPN48-100-1007510 (100W)
Installed HEFLEX heat capacity [W]: 9.300
vs. calculated heat demand [%]:62
Application type: Ceiling
Frame type: Suspended ceiling
Reflection layer: TREX-018
Energy monitoring: Yes
Energy demand [kWh/m2/a]: Tracking

Details

Finished renovation. Bed room. HEFLEX invisibly installed at ceilings with LED spots between the panels.

Finished renovation. Living room. HEFLEX invisibly installed at ceilings with LED spots between the panels.

Thermal image of HEFLEX panels on ceiling in operation

Empty spaces between HEFLEX panels will be filled up with standard fiber plaster panels to accomodate LED lighthing at the ceiling.

Usage of standard drywall profiles for suspended ceiling.
Installation of HEFLEX upon profiles analogous to standard drywall process.

TREX 18 applied at the ceiling for thermal insulation as well as IR heat reflection to reduce thermal and avoid IR losses.

INDUSTRIAL ⎥HEFLEX & HEFLEXPLUS

WOODEN
PRE-FAB
HOUSES

Riga, Latvia

40 m2

2020

1,3kW

HEFLEX and HEFLEXPLUS are used by by manufacturer of pre-fabricated wooden frame and module houses.
Usage of the NORDISH system significantly reduces material and installation cost (-50%) and increases pre-fabrication level (+10%)

Type: Townhouse
Year of construction: ca. 2020
Year of HEFLEX installation: Aug 20
Object size [m2]: 40
Calculated heat demand [W/m2]: 60
Total required heat demand [W]: 2.400
HEFLEX: FPN48-100-1007510 (100W)
Installed HEFLEX heat capacity [W]: 3.000
Application type: Ceiling
Frame type: Single wood slates
Energy monitoring: Yes
Energy demand [kWh/m2/a]: Tracking

Details

Finished module with integrated LED backlight and spots.

Finished installation (panel installation time 3 hours)

Pre-assembled male/female connector on panels and connecting cables for simple and flawless installation.

HEFLEX ceiling installation on single wood frame at wooden module with a living area of 40m2.

Renovation ⎥HEFLEXPLUS

Prague, CZ

45 m2

1930

2021

3,5kW

Multi -
storey
Housing

Replacement of gas heater with HEFLEXPLUS installed at the ceiling.
For installation a high area coverage was chosen for a most homogeneous heat distribution.

Year of construction: ca. 1930
Year of HEFLEX installation: May. 2021
Object size [m2]:45
Calculated heat demand [W/m2]: 90
Total required heat demand [W]: 4.050
HEFLEX:FPN48-75-1007510 (75W)
Installed HEFLEX heat capacity [W]: 3.500
vs. calculated heat demand [%]:86
Application type:Ceiling
Frame type:Suspended CD/UD profiles
Reflection layer:REX-SA-DB
Energy monitoring: Yes
Energy demand [kWh/m2/a]: Tracking

Details

Thermal image of running HEFLEXPLUS panels in the living room.

Finished ceiling in the kitchen. LED spots will be applied at the outside area.

Application of HEFLEXPLUS panels to profiles. Analogous to standard drywall processes.

Application of HEFLEXPLUS on profiles and connection to power bus via pre-assembled connector system.

Suspended ceiling profiles with wood slates as middle profiles.

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