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<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <title>ECOGINIX | Cement / Concrete</title> <link rel="icon" type="image/x-icon" href="./assets/images/logo2.png" /> <link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0-beta3/css/all.min.css" rel="stylesheet" /> <link rel="stylesheet" href="./assets/css/main.css" /> </head> <style> .container3 { max-width: 1200px; margin: 0 auto; padding: 20px; } .main-title { color: navy; font-size: 2rem; margin-bottom: 20px; text-align: center; } .intro-text { font-size: 1.1rem; margin-bottom: 20px; } .highlight { color: green; } h2, h3 { font-size: 1.5rem; color: black; } ul { margin-left: 20px; margin-bottom: 20px; } ul li { margin-bottom: 10px; } ul li strong { color: navy; } /* Responsive Design */ @media (max-width: 768px) { .container { padding: 15px; } .main-title { font-size: 1.6rem; } .intro-text, h2, h3 { font-size: 1rem; } ul { margin-left: 15px; } } @media (max-width: 480px) { .main-title { font-size: 1.4rem; } .intro-text, h2, h3 { font-size: 0.9rem; } ul li { font-size: 0.9rem; } } </style> <body> <!-- header --> <?php include_once('./components/header.php') ?> <!-- enquiry-body --> <div class="container3"> <div class="title-container"> <div class="line"></div> <h2 class="title">Understanding Cement and Concrete: Composition and Benefits</h2> <div class="line"></div> </div> <p class="intro-text"> Concrete is a widely used construction material composed primarily of a mixture of <span class="highlight">paste</span> and <span class="highlight">aggregates</span>. The paste is created by combining <span class="highlight">Portland cement</span> with water, which then coats the surfaces of <span class="highlight">fine aggregates</span> (small particles) and <span class="highlight">coarse aggregates</span> (larger particles). This simple yet effective combination forms the foundation of most concrete materials used in construction today. </p> <h2>Key Components:</h2> <ul> <li><strong>Paste:</strong> The paste in concrete consists of <span class="highlight">Portland cement</span> and <span class="highlight">water</span>. It acts as the binding agent, allowing the aggregates to stick together and form a solid structure.</li> <li><strong>Aggregates:</strong> Aggregates are divided into two categories: <ul> <li><strong>Fine aggregates:</strong> These are the smaller particles such as sand.</li> <li><strong>Coarse aggregates:</strong> These are the larger particles such as gravel or crushed stone.</li> </ul> </li> </ul> <p> An important advancement in concrete production has been the use of <span class="highlight">Rice Husk</span>, a material with significant potential. Rice husk is a <span class="highlight">pozzolanic material</span>, which means it reacts with lime (from the cement) to form compounds that improve the properties of concrete. When blended with Portland cement, has shown to enhance <span class="highlight">early strength</span> and improve the overall <span class="highlight">durability</span> of the concrete. </p> <h3>Benefits of Using Rice Husk:</h3> <ul> <li><strong>Enhanced Early Strength:</strong> contributes to faster strength development in the initial stages of concrete setting.</li> <li><strong>Formation of Calcium Silicate Hydrate (CSH):</strong> The reaction between and cement produces a dense <span class="highlight">CSH gel</span>, which surrounds cement particles and strengthens the structure.</li> <li><strong>Increased Density:</strong> The <span class="highlight">CSH gel</span> formed around the particles helps to make the concrete denser, resulting in improved performance.</li> <li><strong>Reduced Porosity:</strong> The dense gel also reduces the <span class="highlight">porosity</span> of the concrete, making it less susceptible to damage from external factors like water or air infiltration.</li> </ul> <p> By incorporating rice husk, concrete becomes more <span class="highlight">durable</span> and <span class="highlight">resistant to environmental wear</span>, making it an ideal material for long-lasting infrastructure. This blend not only enhances the material's strength but also contributes to sustainability by utilizing a by-product of the agricultural industry, making concrete production more eco-friendly. </p> <h3>Key Advantages:</h3> <ul> <li><strong>Sustainability:</strong> The use of helps reduce waste by turning an agricultural by-product into a valuable resource.</li> <li><strong>Improved Durability:</strong> Concrete containing is more resistant to cracking and weathering.</li> <li><strong>Eco-friendly:</strong> By replacing a portion of the cement with a pozzolanic material, the environmental footprint of concrete production is reduced.</li> </ul> <p> Incorporating rice husk into concrete mixes is a significant step forward in creating <span class="highlight">stronger, more durable</span> materials that meet the growing demand for sustainable construction practices. </p> </div> <!-- Scroll to Top Button --> <button id="scrollToTopBtn" onclick="scrollToTop()"> <i class="fa-solid fa-arrow-up"></i> </button> <!-- footer --> <?php include_once('./components/footer.php') ?> <script src="./assets/js/custom.js"></script> </body> </html>
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