EPS energy saving board

XINFENG® sandwich panel is a kind of light weight energy saving wall material compound cement and expended polystyrene bead, 100% free of asbestos. Performance Index: Weight - 50mm thick - 75mm thick - 100mm thick - 120mm thick - 150mm thick Nominal ( at ambient ) - 44 kg/m²- 64 kg/m²- 77 kg/m²- 99 kg/m²- 110 kg/m²Thermal conductivity ( BS 874; Part 2: 1986) 0.221 W/0K Flexural Strength ( Longitudinal ) 4.27 MPa Flexural Strength ( Transverse ) 4118 N Moisture Movement 0.06% Moisture Content 9% Resistance to continuous heating 80°c Surface alkalinity PH 7-10 Non-combustibility ( Face Boards) BS EN ISO 1182: 2002 BS476: Part 4 GB8624-1994, Grade A Head of combustion ( Face Boards) BS EN ISO 1716: 2002 Fire rated partition Euro Class A1 2 hour FRP BS EN 1364-1 BS 476: Part 22 GB/ T9978 Water tightness to ASTM C1185 No droplets observed behind the panel, Test 24 hours at 250mm water head Partition stiffness – heavy duty grade (BS5234: Part2: 1992, Annex A) Pass Resistance to structural damage by multiple impacts from a large soft body - heavy duty grade (BS5234: Part2: 1992, Annex E) No collapse or dislocation Surface damage by hard body impact – heavy duty grade (BS5234: Part2: 1992, Annex B) Pass Effects of door slamming – heavy duty grade (BS5234: Part2: 1992, Annex B) Pass Resistance to crowd pressure – heavy duty grade (BS5234: Part2: 1992, Annex G) No collapse or damage Heavy weight anchorage (high level wall cupboard) eccentric downward (BS5234: Part2: 1992, Annex K) No damage or detachment of anchor Anchorage Load 45kg Acoustic Performance - 50mm thick - 75mm thick - 100mm thick - 120mm thick - 150mm thick 37db 40db 42db 44db 46db