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8

Flexel

 Installation Manual

Cable Kit Instructions

General guidelines for preparation of subfloors and UK manufacturers adhesive 
products suitable for use in conjunction with Flexel Ecofloor undertile heating 
cables and cable mats. (To be read in conjunction with the installation instructions 
supplied)

Note:  Ensure tile adhesive has no  air spaces.  Dab fixing of tiles should be avoided

Howtex

Bal

Ardex

Grout

Tile Adhesive

Primer

Surface

Manufacturer

Mapei

Mira

Nicobond

PCI

Concrete
Timber

No primer required
Ardion 82 primer

Ardu-Flex 500
Ardurit S16 +
Ardion 90 admix

Arduflex-FL

New
Concrete

Existing
concrete

Timber

No primer required on
a sound surface.Use a
slurry bonding coat if
 unsound
Slurry bonding coat
2 parts portland cement
1 part Bal-Bond
SBR
Bal Bond SBR.

Bal-Rapidset
Flexible

Bal-Rapidset
Flexible rapid
Bal-Rapidset
Flexible

Bal Flexgrout

Bal Flexgrout
Bal Flexgrout

Concrete
      &
  Timber

Howtex universal
primer

Howtex single part
Flexible rapid

Howtex-ceramic
widejoint flexigrout

 Timber

Mapeprim SP primer

Ultraplan-self levelling
compound over cable,
then Kerabond with       
Asolastic flexible
additive/Granirapid.

Mapei Ultracolor
Polmer modified
grout

Concrete

Mira 7110 base cleaner

Mira 4800 antifire fluid
primer. Use Mira 4120
and 4440 multicoat for
wet areas.

Mira 4800 antifire fluid
primer

Mira X-Plan self
Levelling acrylic and
Fibre reinforced
levelling compound.
Mira 3250 superplan
Fix acrylic reinforced
cement based quick
curing tile adhesive
mira 3600 multicrete
highly elastic two 
part adhesive.

Mira mastic
Mira mastic

 Timber

 Timber

 Timber

Concrete

Concrete

1 pt Nicobond primer to
4 pt water    or
1 pt Nicobond primer to
1 pt water if porous.
1pt Nicobond primer to
1 pt water

Nicobond fast floor
and wall adhesive
Nicobond fast floor    
and wall ad
Nicobond 2002.

Nicobond tilers
grout + Nicobond
enhancer 2002
Nicobond tilers
Grout + Nicobond
enhancer 2002

No primer required.

No primer required

Fliebspachtel 15 self
levelling compound,
then any flexible
cement based adhesive
Timberflex or
Sontex Woodflex with
Sontex RS2.

Any flexible grout.
Groutflast.
Sontex grey grout
 and Grout Admix.

RMC
Biscem

Sovereign

Concrete
      &
  Timber

Concrete

 Timber

No primer required.

Biscem fast set adhesive
with Flexibond additive

Bisgrout Floor
Grouting

If unsound use 50:50
SBR bonding agent
and warter.

SBR bonding agent

Sovereign Quick Fix
tile adhesive

Sovereign Quick Fix
tile adhesive

Sovereign water
resistant tile
grout.

Sovereign grey tile
Grout with 1 part
SBR-3 parts water

For further technical information and advice contact: 
Flexel International Ltd. - Queensway Industrial Estate - Glenrothes - Fife - KY7 5QF
Tel: 01592 757313   Fax: 01592 754535  Email: info@flexel.co.uk   Web: www.flexel.co.uk

Summary of Contents for Ecofloor

Page 1: ...d all permanent fixtures such as baths showers kitchen and bedroom units remember also that it is important to avoid thermally blocking the heated area as this will result in localised heat build up a...

Page 2: ...0 8 1 9 3 10 5 11 8 13 0 41 EK 101700 1700 10 6 11 9 13 1 15 1 17 0 31 EK 102000 2000 12 5 14 4 16 2 18 1 20 0 26 EK 102300 EK1700 AD600 2300 14 3 15 9 17 7 20 0 23 0 23 EK102600 EK2000 AD600 2600 16...

Page 3: ...marked and scaled drawing your supplier will calculate the appropriate kit required 2 Floor preparation Cable kits can be laid onto most existing floor surfaces that are sound and suitably prepared A...

Page 4: ...quired and the electrical supply position form a channel in the floor adjacent to this point as illustrated THERMOSTAT SUPPLIED 45mm RECESSE D MOUNTING BOX REQUIRED FOR FLUSH MOUNTING 230VOLT SUPPLY F...

Page 5: ...t again If you have ordered the wrong size of kit contact your supplier Now and referring to the tables on page 1 test the cable circuit for continuity resistance using an ohmeter Avoid traffic over t...

Page 6: ...6 Flexel Installation Manual Cable Kit Instructions Finished Floor Diagrams Cross Section Flexible adhesive Tile finished with flexible grout...

Page 7: ...att cable 5 9m2 coverage Lay the additional cable and if necessary adjust the spacing to achieve full floor coverage The thermostat sensor must be positioned centrally between cable loops Tiling the f...

Page 8: ...440 multicoat for wet areas Mira 4800 antifire fluid primer Mira X Plan self Levelling acrylic and Fibre reinforced levelling compound Mira 3250 superplan Fix acrylic reinforced cement based quick cur...

Page 9: ...tching on Before switching on the underfloor heating allow a minimum of 3 days for natural drying of the tile adhesive and grout Initially operate the system for 2 3 hours per day increasing to full c...

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