Specifications

Sandwich running track system

 

Sandwich system provides good force reduction and is constructed on a cast in place basemt of rubber crumb applied with clear polyurethane binder, the base layer is sealed with a combination of micronised rubber and polyurethane, with a final toping of colored EPDM granules broadcast onto a flood coat of polyurethane compound.

 

System WENMING SW

 

Sandwich system running track

Support :Good quality concrete/asphalt

Running track 13-14mm	Material	Use(M2)	Mix rate	Remark
Primer	PU binder (add thinner on site)	0.2Kg	-
Base layer	1-4mm Recycle SBR granule	8Kg	6:1
	One component PU binder	1.35Kg
Seal layer	Red PU 4:1 track material :4 component color paste mix 1 component special binder in weight with catalyst(0.55-1%)	1.5Kg	4:1
	Red EPDM powder	0.3Kg	-
Surface layer	Red PU 4:1 track material	2.5Kg	4:1
	Red 1-4mm EPDM granule	4Kg	-
Line mark	White PU3:1 Lining material	0.015Kg	3:1

Notice :

1 Thinner :We can fit our thinner to you for PU binder which use for primer .You can also purchase in local for test before installation .

Quantity use:0.04KG/M2     Cost : USD2.1/Kg

2 Color choice :Red/Green, Special color need to test and confirm cost first before order ..

3 Ref. Product code :

One component PU binder(GJ9006A)

Two component PU 4:1 track material (GJ9004BR/BG---color paste, GJ9004A----special binder, Catalyst)

Application : Running track, Multipurpose field .

Agreements:

International Specifications	IAAF test report & certificated is under process
Sport Specifications	GB/T14833-1993
Environmental compatibility	Heavy metal content test & MSDS

 

Attach

Test item	Technical Requirement	Test Result
Rebound Value.%	≥20	32
Compression recovery rate,%	≥95	98
Tensile strength, Mpa	≥0.4	0.73
Elongation at break,%	≥40	55
Flame retardancy , level	1	1