Characteristics of the coating

Technical characteristics of BILDEX aluminum composite panels

Parameter Unit of measurement Panel brand
BDX(F)
4/0,4
BDX(F)
4/0,5
BDX(Fmax) 4/0,04 BDX(Fmax) 4/0,5
Length mm  1200 - 6000 1200 - 6000 1200 - 6000 1200 - 6000
Width mm 1220, 1500 1220, 1500 1220, 1500 1220, 1500
Thickness mm 4 4 4 4
Thickness of the aluminum layer mm 0,4±0,02 0,5±0,02 0,4±0,02 0,5±0,02
Panel coating   PE, HPE, PVDF, FEVE
Aluminum layer alloy grade   АМцНЗ АМцНЗ АМцНЗ АМцНЗ
Допустимые отклонения размеров листов материала
Length
mm
± 5,0 ± 5,0 ± 5,0 ± 5,0
Width
mm
± 2,0 ± 2,0 ± 2,0 ± 2,0
Thickness mm ± 0,2 ± 0,2 ± 0,2 ± 0,2
Deviation from the plane mm
<1,0 <1,0 <1,0 <1,0
Physical and mechanical properties
Panel weight kg/m2 7,4-8,2 7,4-8,2 7,8-8,4 7,8-8,4
Strength limit
MPa >40 >50 >40 >50
Elongation at break % <5 <5 <5 <5
Limit bending strength
MPa >85 >85 >85 >140
Flexural modulus of elasticity (reference) Mpa 2,2 х 104 2,4 х 104 2,2 х 104 2,4 х 104
Bond strength between layers N/mm >4,5 >4,5 >4,5 >4,5
Permissible bending stress MPa 48 70 48 70
The coefficient of linear expansion at a temperature drop of -50 0C; +50 0C (for reference)
mm/m ± 0,2 ± 0,2 ± 0,2 ± 0,2
Fire protection characteristics
Internal layer calorific value MJoule/kg
<13,0 <13,0 <9,5 <9,5
Fire hazard class of building materials   КМ1 КМ1 КМ1 КМ1
Flammability group   Г1 Г1 Г1 Г1
Flammability group   В1 В1 В1 В1
Smoke-forming capacity group   Д2 Д2 Д2 Д2
Toxicity group   Т2 Т2 Т2 Т2
Performance characteristics of coatings
Coating thickness mkm 20-40
Bench tests under normal weather conditions               25 years without loss of protective properties and appearance*

*for PVDF and FEVE coatings

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