My floor does not buckle or expand at all. I left a 1/4 inch gap around the edges to allow for expansions and I installed it in the summer. I keep it clean with a swiffer wet jet and roll jacks and have moved a ar on skates around with no issues. My skates do have the larger nylon wheels.
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Atoll Blue, Blue interior, 1970 RAIV Judge/4 spd/ 3.90/ pwr steering/ pwr brakes/ hoodtach/ gauges/ sport wheel/ console/ remote mirror/tinted glass.
Starlight Black, Camel Tan interior, 1978 Trans Am . Auto/AC/door edge guards/ am/fm, Cassette stereo/ floor mats frt and rear/Hurst Hatches
Cameo White, Blue interior, 1971 Trans Am/4spd/ Am/Fm/ power windows / AC. 28,000 original miles
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