7 cm thick, hollow brick masonry. LH7

Usual dimensions of a LH7 piece (length x width x height cm):

• 24 x 7 x 11,5 (métrico)
• 30 x 7 x 15 (catalán)
• 40 x 7 x 20

LH7 MASONRY PROPERTIES:

Structural resistance (DB SE-F, CTE):

• fb (N/mm2) = de 3 a 10
• fk (N/mm2) = de 1 a 2
• fxk1 (N/mm2) = de 0,1 a 0,2
• fxk2 (N/mm2) = 0,4

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

• With cement rendering on both sides = EI 30
• With plaster on the exposed to fire side = EI 60
• With plaster on both sides = EI 90
• Fire classification = A1

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

• ρ (kg/m3) = 930
• R (m2·K/W) = 0,16
• Cp (J/Kg·K) = 1000
• μ = 10

Acoustic properties (Catálogo de Elementos Constructivos del CTE - 4.4.1.3 Trasdosados y 4.4.1.1 Elementos base de una hoja -):

• ΔRA (dBA) = 16 (TR3 over base element of m ≤ 200 Kg/m2)
• RA (dBA) = 36 (guaranteed), 37 (habitual)
• m (kg/m2) = 89 (guaranteed), 97 (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.