Half brick thick, solid facing brick masonry. LM11,5-cv

Usual dimensions of a LM11,5-cv piece (length x width x height cm):

• 24 x 11,5 x 5 (métrico)
• 28 x 13,5 x 5 (catalán)

LM11,5-cv MASONRY PROPERTIES:

Structural resistance (DB SE-F, CTE):

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

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

• Without rendering = REI 120
• 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
• Fire classification = A1

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

• ρ (kg/m3) = 2170
• R (m2·K/W) = 0,12
• Cp (J/Kg·K) = 1000
• μ = 10

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

• RA (dBA) = 42 (guaranteed), 44 (habitual)
• m (kg/m2) = 150 (guaranteed), 161 (habitual)

The clay bricks 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.