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<oembed><version>1.0</version><provider_name>ecoEVO design</provider_name><provider_url>https://ecoevo.com.au</provider_url><title>Is BLOCKWORK air tight, core filled or not? - ecoEVO design</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content"&gt;&lt;a href="https://ecoevo.com.au/is-blockwork-air-tight-core-filled-or-not/"&gt;Is BLOCKWORK air tight, core filled or not?&lt;/a&gt;&lt;/blockquote&gt;
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&lt;/script&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://ecoevo.com.au/is-blockwork-air-tight-core-filled-or-not/embed/" width="600" height="338" title="&#x201C;Is BLOCKWORK air tight, core filled or not?&#x201D; &#x2014; ecoEVO design" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;</html><thumbnail_url>https://ecoevo.com.au/wp-content/uploads/2020/09/is-blockwork-air-tight-core-fill.jpg</thumbnail_url><thumbnail_width>1280</thumbnail_width><thumbnail_height>720</thumbnail_height><description>Blockwork and Hebel Brick, are interesting products, and they provide so many features in construction, but can these types of walls be relied upon for airtightness? In this video we smoke test and pressure testing, blockwork and hebel brick, and also try some coatings in order to create an area barrier. Note that all test [&hellip;]</description></oembed>
