Skip to content
  • OVERFLOOR / RETRO-FIT SOLUTIONS
    • RAPID RESPONSE® OVERFLOOR
    • OVERFLOOR/ RETRO-FIT KITS
    • OVERFLOOR/ RETRO-FIT ADHESIVES & ACCESSORIES
  • UNDERFLOOR HEATING SOLUTIONS
    • UNDERFLOOR SCREED KITS
    • SCREED FLOOR HEATING FIXINGS
    • JOIST FLOOR HEATING FITTINGS
    • JOIST FLOOR HEATING KITS
    • SPREADER PLATES
  • FLOOR HEATING PIPE
  • UNDERFLOOR HEATING MANIFOLDS & PUMPSETS
    • PREMIUM STAINLESS STEEL MANIFOLDS
    • MANIFOLD SPARE PARTS
    • PREMIUM PUMPSETS
    • SMALL AREA PUMP SETS
  • UNDERFLOOR HEATING CONTROLS
    • THERMOSTATS
    • WIRING BOXES
    • ACTUATORS
    • SMART CONTROLS
  • TOOLS & ACCESSORIES
  • STOCK CLEARANCE
  • SUPPORT
    • BESPOKE DESIGNS & FREE ESTIMATES
    • FACTSHEETS
    • CONTACT
Log in
  • X (Twitter)
  • Facebook
  • Instagram
  • TikTok
  • YouTube
WundaTrade
Trustpilot
  • OVERFLOOR / RETRO-FIT SOLUTIONS
    • RAPID RESPONSE® OVERFLOOR
    • OVERFLOOR/ RETRO-FIT KITS
    • OVERFLOOR/ RETRO-FIT ADHESIVES & ACCESSORIES
  • UNDERFLOOR HEATING SOLUTIONS
    • UNDERFLOOR SCREED KITS
    • SCREED FLOOR HEATING FIXINGS
    • JOIST FLOOR HEATING FITTINGS
    • JOIST FLOOR HEATING KITS
    • SPREADER PLATES
  • FLOOR HEATING PIPE
  • UNDERFLOOR HEATING MANIFOLDS & PUMPSETS
    • PREMIUM STAINLESS STEEL MANIFOLDS
    • MANIFOLD SPARE PARTS
    • PREMIUM PUMPSETS
    • SMALL AREA PUMP SETS
  • UNDERFLOOR HEATING CONTROLS
    • THERMOSTATS
    • WIRING BOXES
    • ACTUATORS
    • SMART CONTROLS
  • TOOLS & ACCESSORIES
  • STOCK CLEARANCE
  • SUPPORT
    • BESPOKE DESIGNS & FREE ESTIMATES
    • FACTSHEETS
    • CONTACT
Log in Cart

We have recently migrated our website. Existing customers should have received a reactivation email. If there are any issues please contact us by emailing sales@wundatrade.co.uk

DIRECT FROM THE MANUFACTURER

DIRECT FROM THE MANUFACTURER

BEST POSSIBLE PRICES

PREMIUM QUALITY

PREMIUM QUALITY

THE UK'S LONGEST GUARANTEES

UNRIVALLED SUPPORT

UNRIVALLED SUPPORT

6 DAYS A WEEK

PRICE MATCH PROMISE

PRICE MATCH PROMISE

ON ANY SIMILAR QUALITY PRODUCT

Access Denied
IMPORTANT! If you’re a store owner, please make sure you have Customer accounts enabled in your Store Admin, as you have customer based locks set up with EasyLockdown app. Enable Customer Accounts
Skip to product information
1 / of 2

WundaTrade

Premium Rapid Response® Main Board – Underfloor Heating

Premium Rapid Response® Main Board – Underfloor Heating

Sign up for trade prices
Shipping calculated at checkout.

NEW & IMPROVED Premium 20mm Rapid Response – Main Board straight pipe channels only.

Wunda New & improved main board, this board has 4 pipe channels set at 150mm spacing, with pre-serrated aluminium for easy pipe install.

No end returns or transitional channels – which means no more empty voids in the board to fill or end returns to cut by hand. Purchase end returns separately.

Suitable for tiling direct using an approved primer & tile adhesive refer to install guide for details– no backerboards or intermediate layers required*, Using Ultra method simply prime the aluminium first, for tile adhesives.

No need to dig up floors, just spray and lay!

Tile direct to board! – Suitable for fitting Tile, Stone*, Laminate & wood direct to boards.

Thick aluminium for Rapid Response®, on demand heating or plain boards

Dimensions: 1200mm x 600mm

20mm boards use 16mm pipe in 100m maximum lengths

Designed to be used with separate Wunda 20mm Rapid Response end return boards.

Share
View full details
Premium Rapid Response® Main Board – Underfloor Heating

Product Information

NEW & IMPROVED Premium 20mm Rapid Response - Main Board

Wunda New & improved main board, this main board has 4 pipe channels with pre-serrated aluminium, simply walk the pipe in. No end returns or transitional channels - which means no more empty voids in the board to fill and no more end return channels to cut by hand.

Suitable for tiling direct using an approved primer & tile adhesive refer to install guide for details– no backerboards or intermediate layers required*, Using Ultra method simply prime the aluminium first, for tile adhesives.

No need to dig up floors, just spray and lay! Tile direct to board! – Suitable for fitting Tile, Stone*, Laminate & wood direct to boards.

Thick aluminium for Rapid Response®, on demand heating or plain boards Dimensions: 1200mm x 600mm 20mm boards use 16mm pipe in 100m maximum lengths

Designed to be used with Wunda's 20mm Rapid Response end return boards.

*Natural stone may require a backerboard- please call for details or refer to our Support page for specific details.

|| Value || Spec ||
| Length | 1200mm |
| Width | 600mm |
| Profile Height | 20mm (uses 16mm pipe) |
| Pipe Spacing | 20mm = 150mm pipe spacings |
| Material | Expanded Polystyrene |
| Coating | Rapid Response® Aluminium |
| Weight | 1.0kg |
| Guaranteed for | 10 years |

Invalid password
Enter
  • Facebook
  • Instagram
  • YouTube
  • TikTok
  • X (Twitter)
  • Contact information
  • Videos
  • FactSheets
  • Wunda Smart Application Privacy Policy & EULA
© 2025, WundaTrade Powered by Shopify
  • Privacy policy
  • Shipping policy
  • Contact information
  • Terms of service
  • Choosing a selection results in a full page refresh.
  • Opens in a new window.