Danny
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Knauf’s Deflection Head Fire Seal takes the hassle out of constructing deflection head details, simplifying the installation process and delivering peace of mind when meeting the ever-stringent fire protection standards.
https://www.plasterersnews.com/quality-assurance-with-knauf-deflection-head-fire-seal/
https://www.plasterersnews.com/quality-assurance-with-knauf-deflection-head-fire-seal/