Cal-Flor SP73103 Installation Spacers for Floating Floors, 10mm

Use singly or in pairs to ensure a floor with correctly installed expansion space. Variable spacers allow for a straight floor to be installed against a non-straight wall. Use these spacers for Engineered Wood floors or whenever floors requires 3/8" or greater expansion space. Also available in 8mm for laminate floors or any floating floor requiring 5/16" or less expansion space. Buy 2 to 4 packs for medium to large installations.