Page generation errors
Cannot inline the amp-runtime CSS in unspecified version into <style amp-runtime=""></style>: AmpProject\Exception\FailedToGetCachedResponse: Failed to retrieve the cached response for the URL 'https://cdn.ampproject.org/rtv/metadata'. in /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Exception/FailedToGetCachedResponse.php:25
Stack trace:
#0 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/RemoteRequest/TemporaryFileCachedRemoteGetRequest.php(132): AmpProject\Exception\FailedToGetCachedResponse::withUrl('https://cdn.amp...')
#1 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/RemoteRequest/TemporaryFileCachedRemoteGetRequest.php(99): AmpProject\RemoteRequest\TemporaryFileCachedRemoteGetRequest->getRemoteResponse('https://cdn.amp...', Array)
#2 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/RuntimeVersion.php(77): AmpProject\RemoteRequest\TemporaryFileCachedRemoteGetRequest->get('https://cdn.amp...')
#3 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/Transformer/AmpRuntimeCss.php(162): AmpProject\RuntimeVersion->currentVersion(Array)
#4 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/Transformer/AmpRuntimeCss.php(138): AmpProject\Optimizer\Transformer\AmpRuntimeCss->inlineCss(Object(AmpProject\Dom\Element), '')
#5 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/Transformer/AmpRuntimeCss.php(100): AmpProject\Optimizer\Transformer\AmpRuntimeCss->addStaticCss(Object(AmpProject\Dom\Document), Object(AmpProject\Dom\Element), Object(AmpProject\Optimizer\ErrorCollection))
#6 /home/devclone/public_html/vendor/ampproject/amp-toolbox/src/Optimizer/TransformationEngine.php(78): AmpProject\Optimizer\Transformer\AmpRuntimeCss->transform(Object(AmpProject\Dom\Document), Object(AmpProject\Optimizer\ErrorCollection))
#7 /home/devclone/public_html/vendor/plumrocket/module-amp-frontend-ui/Plugin/Framework/View/Result/Page/TransformDomPlugin.php(129): AmpProject\Optimizer\TransformationEngine->optimizeDom(Object(AmpProject\Dom\Document), Object(AmpProject\Optimizer\ErrorCollection))
#8 /home/devclone/public_html/vendor/magento/framework/Interception/Interceptor.php(146): Plumrocket\AmpFrontendUi\Plugin\Framework\View\Result\Page\TransformDomPlugin->afterRenderResult(Object(Magento\Framework\View\Result\Page\Interceptor), Object(Magento\Framework\View\Result\Page\Interceptor), Object(Magento\Framework\App\Response\Http\Interceptor))
#9 /home/devclone/public_html/vendor/magento/framework/Interception/Interceptor.php(153): Magento\Framework\View\Result\Page\Interceptor->Magento\Framework\Interception\{closure}(Object(Magento\Framework\App\Response\Http\Interceptor))
#10 /home/devclone/public_html/generated/code/Magento/Framework/View/Result/Page/Interceptor.php(32): Magento\Framework\View\Result\Page\Interceptor->___callPlugins('renderResult', Array, Array)
#11 /home/devclone/public_html/vendor/magento/framework/App/Http.php(120): Magento\Framework\View\Result\Page\Interceptor->renderResult(Object(Magento\Framework\App\Response\Http\Interceptor))
#12 /home/devclone/public_html/vendor/magento/framework/App/Bootstrap.php(264): Magento\Framework\App\Http->launch()
#13 /home/devclone/public_html/pub/index.php(29): Magento\Framework\App\Bootstrap->run(Object(Magento\Framework\App\Http))
#14 {main}.

400 Series Vinyl Stair Treads

400 Vinyl Stair Treads

Heavy gauge sharp-rib design Koroseal vinyl treads for heaviest traffic; 1/4" thick at wear area, easily trimmed to cover and fit any stair step. Install over concrete, metal, wood, terrazzo. Extra heavy thickness at the front "wear area". Meets Fed. Specs. RR-T-650E Type B.

SPECIFICATIONS:

No. 400 Koroseal vinyl rib design stair treads 1/4" thick 12" deep; 1-1/4" square nose; contains no asbestos fiber; made of first quality homogeneous vinyl, color throughout thickness; free from imperfections which might lesson serviceability. Select standard length of 24", 30", 36", 42", 48", 54", 60", 72", 84" or 96". Select standard solid colors of Brown, Sand, Gray or Black.

As low as $19.55
In stock
Part # VST400

Details

400 Vinyl Stair Treads

Heavy gauge sharp-rib design Koroseal vinyl treads for heaviest traffic; 1/4" thick at wear area, easily trimmed to cover and fit any stair step. Install over concrete, metal, wood, terrazzo. Extra heavy thickness at the front "wear area". Meets Fed. Specs. RR-T-650E Type B.

SPECIFICATIONS:

No. 400 Koroseal vinyl rib design stair treads 1/4" thick 12" deep; 1-1/4" square nose; contains no asbestos fiber; made of first quality homogeneous vinyl, color throughout thickness; free from imperfections which might lesson serviceability. Select standard length of 24", 30", 36", 42", 48", 54", 60", 72", 84" or 96". Select standard solid colors of Brown, Sand, Gray or Black.

More Information

More Information
Part # VST400
Description

400 Vinyl Stair Treads

Heavy gauge sharp-rib design Koroseal vinyl treads for heaviest traffic; 1/4" thick at wear area, easily trimmed to cover and fit any stair step. Install over concrete, metal, wood, terrazzo. Extra heavy thickness at the front "wear area". Meets Fed. Specs. RR-T-650E Type B.

SPECIFICATIONS:

No. 400 Koroseal vinyl rib design stair treads 1/4" thick 12" deep; 1-1/4" square nose; contains no asbestos fiber; made of first quality homogeneous vinyl, color throughout thickness; free from imperfections which might lesson serviceability. Select standard length of 24", 30", 36", 42", 48", 54", 60", 72", 84" or 96". Select standard solid colors of Brown, Sand, Gray or Black.

Short Description

400 Vinyl Stair Treads

Heavy gauge sharp-rib design Koroseal vinyl treads for heaviest traffic; 1/4" thick at wear area, easily trimmed to cover and fit any stair step. Install over concrete, metal, wood, terrazzo. Extra heavy thickness at the front "wear area". Meets Fed. Specs. RR-T-650E Type B.

SPECIFICATIONS:

No. 400 Koroseal vinyl rib design stair treads 1/4" thick 12" deep; 1-1/4" square nose; contains no asbestos fiber; made of first quality homogeneous vinyl, color throughout thickness; free from imperfections which might lesson serviceability. Select standard length of 24", 30", 36", 42", 48", 54", 60", 72", 84" or 96". Select standard solid colors of Brown, Sand, Gray or Black.

Availability 1 to 2 Days
Manufacturer R. C. Musson

Reviews

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