LADRILLOS DE VIDRIO

IMPORTADORES DIRECTOS 

STOCK PERMANENTE

PRECIOS INIGUALABLES

VARIOS MODELOS

OFERTAS

PHYSICAL PROPERTIES

PHYSICAL PROPERTIES

DATA

TESTING STANDARD

LIGHT (LUZ) TRANSMITTANCE -- ILLUMINANT A:O.75

-- ILLUMINANT D:O.74

DIN50369
SOUND REDUCTION INDEX (SONIDOS) --RW (ISO 717/1:38dB) ISO717/1

UNI8270/7

THERMAL TRANSFER PROPERTIES

(PROPIEDADES TERMICAS)

--THERMAL CONDUCTIVITY:

= 0.7895W.M.K -1

--THERMAL CONDUCTANCE:

C = 8.3105W.M +1 .K -1

--SURFACE CONDUCTANCE HOT SIDE:

HI = 2.1382W.M -2.K -1

-SURFACE CONDUCTANCE COLD SIDE:

HO = 23.2693W.M -2.K -1

--THERMAL TRANSMITTANCE:

U = 3.4943W.M. -2.K. -1

 

 

 

ASTM C236

COMPRESSION STRENGTH --HORIZONTAL = 7.5 N/MM2

--VERTICAL = 8.5 N/MM2

ASTM C67/78
MODOLUS OF ELASTICITY --E = APP.105000 N/CM2 UNI 6556
IMPACT TEST --HEIGHT OF FALL CORRESPONDING TO BREAKING = 30 CM R.D.

16/11/1939

n. 2234 ART.3

(ITALIAN LAW)