What are sandwich panels?

☆ Sandwich panels overview:

 

Concept:

A sandwich panels is one kind of construction material,which can be used as roof panels and wall panels for steel structure buildings.It’s combined with metal sheets and core material.The metal sheets can be galvanized steel,color coated steel,aluminum sheets,stainless sheets,aluminum foils,PVC board,etc.The core material can be expanded polyester foam,polyurethane,rock wool,mineral wool,glass wool,magnesium,etc.

Classification:

→As per usages:

It can be divided into roof sandwich panels and wall sandwich panels.

→As per core material type:

It can be divided into the following types:

>EPS sandwich panels

>Rock wool sandwich panels

>PU sandwich panels / PIR sandwich panels

>Glass wool sandwich panels

>Mineral wool sandwich panels

>Magnesium sandwich panels

 

☆ Main panel types Introduction:

 

EPS panels:

	Panel type:	Roof & Wall panels
	Steel sheet thickness:	0.30 ~ 0.70 mm
	Panel thickness available:	25/ 50/ 75/ 100/ 150/ 200/ 250 mm
	EPS density:	8 ~ 20 KG/M³
	Surface sheets:	GI sheets;PPGI/ PPGL;Aluminum sheets;Stainless steel,PVC boad
	Color:	As per RAL or customized

PIR/PUR panels:

	Panel type:	Roof & Wall panels
	Steel sheet thickness:	0.40 ~ 0.70 mm
	Panel thickness available:	30/ 35/ 40/ 50/ 75/ 100/ 150/ 200/ 250 mm
	Density:	38 ~ 42 KG/M³
	Surface sheets:	GI sheets;PPGI/ PPGL;Aluminum sheets;Stainless steel,PVC boad
	Color:	As per RAL or customized

Rockwool panels: 

	Panel type:	Roof & Wall panels
	Steel sheet thickness:	0.30 ~ 0.70 mm
	Panel thickness available:	50/ 60/ 75/ 80/ 100/ 150
	Rockwool density:	80 ~ 150 KG/M³
	Surface sheets:	GI sheets;PPGI/ PPGL;Aluminum sheets;Stainless steel,PVC boad
	Color:	As per RAL or customized

 

For more details,please contact Yumi steel sales team,thank you.

 

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