Dense XPS Insulation Board, Foam Panel, Fire Retardant, Thermal Barrier for Walls, Ceiling, Underfloor Heating

Dense XPS board, fire retardant, ideal for wall, ceiling, underfloor insulation.

Closed-cell design offers thermal insulation, keeps indoor temperature stable.

Grooved surface boosts adhesion, reduces cracking, great for construction use.

Lightweight, strong, moisture resistant, ensures lasting performance anywhere.

Fits underfloor heating, ceiling, exterior walls, cold storage, various sizes.