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  2. Kerala Public Service Commission - Wikipedia

    en.wikipedia.org/wiki/Kerala_Public_Service...

    The Kerala Public Service Commission (KPSC) is a government body in the state of Kerala, India, responsible for recruiting candidates for various state government jobs through competitive examinations. It was established in 1956 by the provisions of the Constitution of India.

  3. Railway Recruitment Control Board - Wikipedia

    en.wikipedia.org/wiki/Railway_Recruitment...

    This is an accepted version of this page This is the latest accepted revision, reviewed on 15 December 2024. Public recruitment body in India Railway Recruitment Control Board Abbreviation RRCB Formation 27 April 1998 ; 26 years ago (1998-04-27) Type Governmental Purpose Recruitment Headquarters Rail Bhavan Location New Delhi, India Region served India Parent organization Railway Board ...

  4. Kerala Administrative Service - Wikipedia

    en.wikipedia.org/wiki/Kerala_Administrative_Service

    The Kerala IAS Officers' Association and the Kerala unit of the IPS and IFS Associations submitted a letter to the Chief Minister requesting that the Cabinet decision be reconsidered. [21] In the letter, they pointed out that the higher salaries of KAS officers would create problems in the district administration.

  5. Building insulation material - Wikipedia

    en.wikipedia.org/wiki/Building_insulation_material

    Closed-cell foams are superior insulators. While open-cell foams typically have R-values of 3 to 4 per inch (RSI-0.53 to RSI-0.70 per inch), closed-cell foams can attain R-values of 5 to 8 per inch (RSI-0.88 to RSI-1.41 per inch). This is important if space is limited, because it allows a thinner layer of insulation to be used.

  6. Structural insulated panel - Wikipedia

    en.wikipedia.org/wiki/Structural_insulated_panel

    EPS is the most common of the foams used and has an R-value (thermal resistance) of about 4 °F·ft 2 ·h/Btu (equivalent to about 0.7 K·m 2 /W) per 25 mm thickness, which would give the 3.5 inches (89 mm) of foam in a 4.5-inch-thick (110 mm) panel an R value of 13.8 (caution: extrapolating R-values over thickness may be imprecise due to non ...

  7. Polyisocyanurate - Wikipedia

    en.wikipedia.org/wiki/Polyisocyanurate

    The generalised chemical structure of polyisocyanurate showing the isocyanurate group. The polyols are abbreviated as R-groups.. Polyisocyanurate (/ ˌ p ɒ l ɪ ˌ aɪ s oʊ s aɪ ˈ æ nj ʊər eɪ t /), also referred to as PIR, polyol, or ISO, is a thermoset plastic [1] typically produced as a foam and used as rigid thermal insulation.

  8. Cementitious foam insulation - Wikipedia

    en.wikipedia.org/wiki/Cementitious_foam_insulation

    Cementitious foam insulation is a cement-based thermal and acoustic insulation, [1] with an R-value similar to that of fiberglass. [2] It is installed as a foam with a consistency like shaving cream, [2] or as pre-cast slabs. [3] The current cost is similar to that of polyurethane foams. [2]

  9. Rigid panel - Wikipedia

    en.wikipedia.org/wiki/Rigid_panel

    A multi-family residential building under construction with rigid panel exterior insulating sheathing. Rigid panel insulation, also referred to as continuous insulation, [1] can be made from foam plastics such as polyurethane (PUR), polyisocyanurate (PIR), and polystyrene, or from fibrous materials such as fiberglass, rock and slag wool.

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