14 cm thick, enhanced hollow clay block masonry. BC14m

Usual dimensions of a BC14m piece (length x width x height cm):

• 30 x 14 x 19

BC14m MASONRY PROPERTIES:

Structural resistance (DB SE-F, CTE):

• fb (N/mm2) = 10
• fk (N/mm2) = 3
• fxk1 (N/mm2) = 0,3
• fxk2 (N/mm2) = 0,4

Fire resistance (Anejo F, DB SI, CTE and Clasificación R.D. 842/2013):

• With cement rendering on the exposed to fire side = EI 180
• With cement rendering on both sides = REI 180
• With plaster on the exposed to fire side = EI 240
• With plaster on both sides = EI 240, RE 240 y REI 180
• Fire classification = A1

Thermal properties (Catálogo de Elementos Constructivos del CTE - 3.17.1 Fábrica de ladrillo cerámico -):

• ρ (kg/m3) = 1170
• R (m2·K/W) = 0,45*
• Cp (J/Kg·K) = 1000
• μ = 10

Acoustic properties (Catálogo de Elementos Constructivos del CTE - 4.4.1.1 Elementos base de una hoja -):

• Índice global de reducción acústica, RA (dBA) = 43 (guaranteed), 45 (habitual)
• Masa superficial, m (kg/m2) = 136 (guaranteed), 160 (habitual)

* Thermal resistance value guaranteed for most Hispalyt manufacturers.

The clay blocks characteristics are guaranteed by Hispalyt manufactures. The Hispalyt manufactures products are accompanied by the Declaration of Performance DoP and the CE marking and the Environmental Product Declaration EPD.