Using Warmup Insulation Boards greatly improves the energy-efficiency of an underfloor heating system. They prevent heat from passing through from the heater to the subfloor, pushing the heat produced upwards, onto the floor surface where you want it.
eBay
304 Stainless Steel Male-Male Thread 90 Degree Elbow, BSP 1/4" 3/8" 1/2" 3/4" 1" 2"1-1/2"Pipe Fitting for Plumbing Water Heating
Aliexpress UK
Roll Size: 10sqm. Coverage: 10sqm. Underfloor Thermal Underlay Insulation For Laminate Or Wood. 6mm Underlay Insulation For Foil Heating For Laminate, Wood - Acoustic & Thermal. Divert Heat Into Your Room.
eBay
Underfloor Heating Mats: When using XP-PRO boards with underfloor heating mat systems, the boards must be securely fixed to the subfloor using a suitable flexible tile adhesive. This ensures stability and proper heat distribution for your underfloor heating system.
eBay
Underfloor insulation XPS 6mm Cost just over £6 a piece 40 pieces £100 bargain
eBay
There are 3 units available. - First-class heat insulation for underfloor heating systems. - Tile backer boards are particularly suited to underfloor heating mats and under tile heating cable applications.
eBay
Using Warmup Insulation Boards greatly improves the energy-efficiency of an underfloor heating system. They prevent heat from passing through from the heater to the subfloor, pushing the heat produced upwards, onto the floor surface where you want it.
eBay
EASY To INsTALL: Underfloor heating edge is quick and simple for anyone to install. This tape can provide the finishing system with a good look. Material:EPE. Length：20M. 1 Edging Strip. Tape is used to absorb expansion/contraction of the floor screed as the temperature changes.
eBay
Left overs
eBay