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Model:Underlayments - BuildingTopGuard500 Hybrid Waterproof Roofing Underlayment

MODEL:

This is an 8-layer laminated roofing underlayment consists of multiple layer of asphalt, synthetic fiber, Non-woven, and HDPE, provides a vital second layer of protection on top of the building for waterproofing, and to prevent roof damage from rain or snow. Its construction results in high strength, low weight, unmatched tear resistance and long life tendency also almost half the cost of other synthetic underlayments.

Applications:

- to serve as an essential part of the roofing system

- to serve as a temporary roofing cover during construction

- to serve as a safety "net"

Products Technical Parameters

Property of per roll	Normal Value
	North America	Europe
length	145ft	44 m
width	3.1 ft	0.95m
weight	>=50lbs	22 kg
Tensile strength N/200mm	CD>=300N
	MD>=300N
Tensile tear strength	CD>=1500gf
	MD>=1500gf
Low temperature flexibility	<=14?F	-10?C
heat resistance	>=260?F	126?C
Top surface	Black color with trade mark printed
Bottom surface	Plain black color

Testing Report for BuildingTopGuard 500

*Testing Report for BuildingTopGuard 500*
No.	VARIABLE	MEASURED BY	UNIT	NOMINAL
1A.	Roll weight(w/o core) - 4.5 square		lbs.	49.5
1B.	Roll weight(with core) - 4.5 square		lbs.	50
2	Roll length - 4.5 square	ASTM D-412	ft.	144
3	Width	ASTM D-412	inch	37.3
4	Tensile strength - MD	ASTM D-751	lbs/in	388
5	Tensile strength - CMD	ASTM D-751	lbs/in	260
6	Tensile strength - MD(Elmendorf)	ASTM D-1922	lbs	3.0
7	Tensile strength - CMD(Elmendorf)	ASTM D-1922	lbs	5.4
8	Trapezoidal Tear strength -MD	ASTM D-4533	lbs	26
9	Trapezoidal Tear strength -CMD	ASTM D-4533	lbs	22
10	Water shower test	ASTM D-4869	Pass/Fail	Pass
11	Water vapor transmission rate	ASTM E 96-B	Perms	0.13
12	Pliability at 14F for 24 hours	AC207	Pass/Fail	Pass
13	3/8" dia. Head nail pull-through	D-3462	lbs	56
14	7/16" crown staple pull-through	D-3462	lbs	30
15	Accelerated aged TENSILE strength -MD	AC 188 (ASTM D-751)	lbs/in	91
16	Accelerated aged TENSILE strength -CMD	AC 188 (ASTM D-751)	lbs/in	78
17	Accelerated aged TENSILE strength -MD	ASTM D-1922	lbs	2.63
18	Accelerated aged TENSILE strength -CMD	ASTM D-1922	lbs	3.80
19	Accelerated aged TENSILE strength -MD	AC 188 (ASTM D-751)	lbs/in	TBD (7/12/07)
20	Accelerated aged TENSILE strength -CMD	AC 188 (ASTM D-751)	lbs/in	TBD (7/12/07)
21	Loss on heating at 221F for 5 hours	ASTM D-146/ D-226	%	4.1
22	Dimensional stability - low humidity	ASTM D-4869 (F-1087)	%	0.38
23	Dimensional stability - high humidity	ASTM D-4869 (F-1087)	%	0.38
24	Static coefficient of friction -Dry(1)	ASTM D-1894	~	0.80
25	Static coefficient of friction -Wet(1)	ASTM D-1894	~	0.78
26	Dynamic coefficient of friction -Dry(1)	ASTM D-1894	~	0.69
27	Dynamic coefficient of friction -Wet(1)	ASTM D-1894	~	0.76
28	Surface defects	Visual	Without pinholes, wrinkles, tension bands, stretch marks or other blemishes

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