WebThis specification addresses curing methods applied after placement of concrete and does not apply to internal curing (use of saturated lightweight aggregate or other materials to … Web415.2.4 Concrete Curing Compounds (1) Furnish poly-alpha-methylstyrene (PAM) liquid curing compound conforming to ASTM C309, type 2, class B as modified here in 415.2.4. (2) Furnish curing compound with a resin consisting of 100 percent poly-alpha-methylstyrene and with, by weight, 42 percent or more total solids.
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WebChapter 12 - Curing and Protection 12.1 General 12-1 12.2 Submittals 12-1 12.3 Materials 12-1 . November 1991/GS11.Con iv ... 1.1.1 This specification covers cast-in-place … WebCuring guides for cold weather and hot weather concrete paving are included, as well as specification requirements for curing from selected states. Effectiveness of individual curing methods and combination of curing methods to achieve best curing and performance outcomes are described. The ramifications of inadequate, improper, or poor … philip larkin your mum and dad poem
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WebNov 30, 2007 · 5) Rate of concrete placement if different from that in the specifications. 6) Concrete placing sequence. 7) Indicate bearing pedestal reinforcing if different from the specifications 8) Indicate type of membrane curing compound, if allowed. 9) Indicate if mass concrete is a plans quantity item or measured in place WebAug 22, 2024 · The membrane-forming compounds covered by this specification are suitable for use as curing media for fresh concrete, and may also be used for further curing of concrete after removal of forms or after initial moist curing. Liquid membrane-forming compound types 1 and 1-D shall be clear or translucent. Type 2 liquid membrane … WebC330/C330M Specification for Lightweight Aggregates for Structural Concrete C403/C403M Test Method for Time of Setting of Concrete Mixtures by Penetration Resistance ... making, curing, protecting, and transporting concrete test specimens under field conditions. 4.2 If the specimens are made and standard cured, as stipulated herein, … philip larkin this is the verse