Best Rigid Insulation Washers

Tile Backer Board 6MM / 10MM / 12MM - Floor OR Wall Rigid Hard Insulation UNDERFLOOR Heating Cement Tile Backer Board 1200MM X 600MM (6mmx5pcs with 75 washers)

220 Pieces Easy Fix Washers, 35mm Diameter Galvanised Steel Fixing Washers for Insulation Thermoboard Backer Boards (220)

Fuyamp 200pcs Easy Fix Washers 4-Claw Washers Nail Gaskets for Gypsum Board Extruded Plate Insulation Thermoboard Fixed Backer Boards, 28mm Diameter

ESINO 120 Pcs 36mm Easy Fix Washers, Tile Backer Board Washers with Screws, Insulation Washers for Plasterboard, Tile Backer Boards, XPS Insulation, Insulation Washers for Celotex

Thermopanel 36mm Stainless Steel Washers for Tile Backerboard - Pack of 100 Tile Backerboard Washers to Fix Marmox, Wedi Type Insulation Boards to Floors and Walls, 100 of Pack

MUKLEI 1000 PCS 35mm Insulation Metal Washers, Tile Backer Board Washers, Easy Fix Washers Insulation Fixings Washers for Insulation Boards, Gypsum Boards, Tile Backer Boards

MIVIDE 400PCS 35mm Insulation Washers, Tile Backer Board Washer, Insulation Fixings, Easy Fix Washers, Fixing Washers for Insulation Thermoboard Backer Boards

Hawkeng Load Spreading 60mm Polypropylene washers for Fixing and Supporting All Types of Soft to Medium Insulation Panels and Sheets – 100PCS

Hawkeng Load Spreading 60mm Polypropylene washers for Fixing and Supporting All Types of Soft to Medium Insulation Panels and Sheets – 100PCS

Hawkeng Load Spreading 60mm Polypropylene washers for Fixing and Supporting All Types of Soft to Medium Insulation Panels and Sheets – 200PCS