{"id":17089,"date":"2024-02-10T12:27:57","date_gmt":"2024-02-10T12:27:57","guid":{"rendered":"http:\/\/141.23.68.248\/wp\/?page_id=17089"},"modified":"2024-02-11T05:57:14","modified_gmt":"2024-02-11T05:57:14","slug":"floor-system","status":"publish","type":"page","link":"http:\/\/141.23.68.248\/wp\/?page_id=17089","title":{"rendered":"Floor System"},"content":{"rendered":"

<\/h1>\n

1.\u00a0\u00a0\u00a0Engineering aspects<\/strong><\/p>\n

Firstly, floors are a significant component of buildings, and their environmental impact extends beyond just the materials used in their construction. The entire life cycle of a floor, from raw material extraction to manufacturing, transportation, installation, maintenance, and eventual disposal or recycling, all contribute to its environmental footprint.<\/p>\n

Secondly, buildings themselves have a considerable impact on the environment, with the construction sector being one of the largest contributors to global carbon emissions. Choosing the right floor material can significantly affect a building’s overall sustainability and carbon footprint.<\/p>\n

Thirdly, different floor materials have varying environmental impacts. For example, some materials may require extensive energy and water use during production, while others may emit harmful chemicals or have a high carbon footprint. By conducting an LCA, stakeholders can compare the environmental impacts of different floor options and make informed decisions based on factors such as energy use, greenhouse gas emissions, water consumption, and waste generation.<\/p>\n

Moreover, considering the long lifespan of floors, typically spanning decades, the environmental implications of their selection become even more significant over time. A thorough LCA helps in understanding not only the immediate environmental impacts but also the long-term sustainability of the chosen floor option.<\/p>\n

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2.\u00a0<\/strong>Life Cycle time-line<\/strong><\/p>\n

 <\/p>\n\n\n\n\n\n\n\n
table of interventions<\/td>\nlife-span<\/td>\nroutine maintenance<\/td>\n\u00a0\u00a0\u00a0 significant intervention<\/td>\nduration for routine maintenance<\/td>\nduration for significant maintenance<\/td>\n<\/tr>\n
concrete floor slab<\/td>\n75<\/td>\n7.5<\/td>\n25<\/td>\n7 days<\/td>\n1 month<\/td>\n<\/tr>\n
wood-concrete\u00a0 composite floor slab<\/td>\n45<\/td>\n3.5<\/td>\n15<\/td>\n7 days<\/td>\n1 month<\/td>\n<\/tr>\n
cross-laminated timber floor slab<\/td>\n63<\/td>\n3.5<\/td>\n17.5<\/td>\n7 days<\/td>\n1 month<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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3.\u00a0<\/strong>Life Cycle Inventory and Analysis<\/strong><\/p>\n

As we analyze how many interventions are required over the lifecycle of each option, combined with the data from Table 2, we can multiply and add up the overall lifecycle energy consumption and emissions for each option. Here are the results.<\/p>\n

Analysis<\/span> results<\/span> of<\/span> energy<\/span> consumption with<\/span> the<\/span> unit<\/span> megajoules for<\/span> Concrete Floor Slab(blue), Wood-Concrete Composite Floor Slab(orange), and Cross-Laminated Timber Floor Slab, respectively.<\/span><\/span>\u00a0<\/span><\/p>\n

\"1\"<\/a><\/p>\n

\u00a0<\/span><\/p>\n

Results of CO2 emissions with the unit e\/m\u00b2 for Concrete Floor Slab(blue), Wood-Concrete Composite Floor Slab(orange), and Cross-Laminated Timber Floor Slab, respectively<\/p>\n

\"2\"<\/a><\/p>\n

 <\/p>\n

The NOx emissions results with the unit kgNOx\/m\u00b2 for Concrete Floor Slab(blue), Wood-Concrete Composite Floor Slab(orange), and Cross-Laminated Timber Floor Slab, respectively.<\/p>\n

\"3\"<\/a><\/p>\n

 <\/p>\n

The SO2 emissions with the unit kgSO2\/m\u00b2 for Concrete Floor Slab(blue), Wood- Concrete Composite Floor Slab(orange), and Cross-Laminated Timber Floor Slab, respectively.<\/p>\n

\"4\"<\/a><\/p>\n

<\/h1>\n

4. MCDM \u2013 Analytic hierarchy process (AHP)<\/strong><\/p>\n

\u00a0Concrete Floor Slab<\/strong>
\nAdvantages:
\n\u2981 Durable and long lifespan, potentially reducing the need for replacement.
\n\u2981 Fire-resistant properties.
\nDisadvantages:
\n\u2981 Higher energy consumption and CO2 emissions during production.
\n\u2981 Heavy weight may require additional structural support.
\n\u00a0Wood-Concrete Composite Floor Slab<\/strong>
\nAdvantages:
\n\u2981 Combines the strength of concrete with the sustainability of wood.
\n\u2981 Potentially lower environmental impact compared to traditional concrete.
\nDisadvantages:
\n\u2981 Moderate maintenance requirements for wood components.
\n\u2981 Limited fire resistance compared to concrete.
\nCross-Laminated Timber (CLT) Floor Slab<\/strong>
\nAdvantages:
\n\u2981 Renewable and sustainable wood resources.
\n\u2981 Lower environmental impact across various categories.<\/p>\n

Disadvantages:
\n\u2981 Requires protection against moisture and insects.
\n\u2981 Limited fire resistance compared to concrete.
\nCross-Laminated Timber (CLT) Floor Slab<\/strong>
\nAdvantages:
\n\u2981 Renewable and sustainable wood resource.
\n\u2981 Lower environmental impact across various categories.
\nDisadvantages:
\n\u2981 Requires protection against moisture and insects.
\n\u2981 Limited fire resistance compared to concrete.
\nRecommendations<\/strong>
\nFor Lower Environmental Impact:
\n\u2981 Consideration: Adopt the Cross-Laminated Timber (CLT) Floor Slab option due to its lower estimated environmental impacts across all categories.
\nFor Moderate Environmental Impact:
\n\u2981 Consideration: The Wood-Concrete Composite Floor Slab option presents a moderate environmental impact and may be a suitable compromise between environmental considerations and specific project requirements.
\n\u2981 Considerations for Concrete Floor Slab:
\nAdvantages: Durable and fire-resistant.
\nDisadvantages: Higher environmental impact, weight considerations.
\nConsideration: Use concrete cautiously, considering specific project needs.
\n\u2981 Additional Considerations:
\nOperational Efficiency: Assess operational energy efficiency and long-term costs associated with each flooring option.
\nLife Span and Maintenance: Consider the expected life span and maintenance requirements for each option.<\/p>\n

Conclusion<\/strong>
\nThis comprehensive report provides a detailed evaluation of environmental impacts, advantages, and disadvantages associated with different flooring design options. While environmental considerations are crucial, it is essential to balance them with project-specific needs, operational efficiency, and long-term costs.<\/p>\n","protected":false},"excerpt":{"rendered":"

1.\u00a0\u00a0\u00a0Engineering aspects Firstly, floors are a significant component of buildings, and their environmental impact extends beyond just the materials used in their construction. The entire life cycle of a floor, from raw material extraction toContinue reading<\/a><\/p>\n","protected":false},"author":191,"featured_media":0,"parent":17057,"menu_order":0,"comment_status":"closed","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-17089","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/17089","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/users\/191"}],"replies":[{"embeddable":true,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17089"}],"version-history":[{"count":8,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/17089\/revisions"}],"predecessor-version":[{"id":17350,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/17089\/revisions\/17350"}],"up":[{"embeddable":true,"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=\/wp\/v2\/pages\/17057"}],"wp:attachment":[{"href":"http:\/\/141.23.68.248\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17089"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}