Can other vinyl sidings deliver the same wall-straightening rigidity? Not according to independent product tests. In these strictly controlled laboratory comparisons, Charter Oak left the competition sagging. Three separate tests were conducted, using five premium-priced competitive sidings. The photo says it all: With Charter Oak, there’s simply no comparison. Charter Oak is five times more rigid than the competition. Rigidity, as with Charter Oak panels, is important for long-lasting performance and resistance to high winds.
Competitive siding panels bend and sag, lacking the rigidity of Charter Oak (shown at top).
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