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INSULATING LIGHTWEIGHT CONCRETE <br /> SECTION 03520 <br /> PART 1-GENERAL <br /> 1.1 RELATED DOCUMENTS <br /> A, Drawings and general provisions of Contract,including General and Supplementary Conditions <br /> and Division 1 Specification Sections,apply to this Section. <br /> 1.2 SUMMARY <br /> A. This Section includes cast-in-place lightweight insulating concrete,placed over wood subbase <br /> installed by others. <br /> 1.3 SUBNiTTTALS <br /> A. General: Submit the following in accordance with Conditions of Contract and Division 1 <br /> Specification Sections. <br /> B. Product data describing products and methods of mixing and application instructions. <br /> C. Certificates by an independent testing laboratory stating that materials and mix intended to be used <br /> meet specified requirements. <br /> 1.4 QUALITY ASSURANCE <br /> A. Insulating Concrete Supplier: Regulazly engaged in production of lightweight insulating concrete <br /> materials. <br /> B. Insulating Concrete Applicator: Regularly engaged and properly equipped for application of <br /> lightweight insulating concrete,and as acceptable by aggregate producer. <br /> 1.5 DELIVERY,STORAGE,AND HANDLING <br /> A. Deliver materials in manufacturet's original undamaged packages or acceptable bulk containers. <br /> B. Store packaged materials to protect them from elements or physical damage. <br /> C. Do not use cement that shows indications of moisture damage,caking,or other deterioration. <br /> 1.6 JOB CONDITIONS <br /> A. Do not place lightweight insulating concrete when ambient temperature is at or below freezing(32 <br /> deg F,0 deg C). <br /> B. When air temperature has fallen or is expected to fall below 40 deg F(4 deg C),heat water to a <br /> maximum 120 deg F(48 deg C)before mixing to attain lightweight concrete at point of placement with <br /> temperature of 50 deg F(10 deg C)min.and 80 deg F(27 deg C)max. <br /> C. Do not place lightweight insulating concrete on surfaces covered with standing water,snow,or <br /> ice. <br /> PART2-PRODUCTS <br /> 2.1 MATERIALS <br /> Page 1 of 3 <br />