Expansion Joints for Walls

Product Description

Product Description Compression Seal Expansion Joint for Bridge
Features: a) Rubber Expansion Joint makes bridge smooth and seamless, and it's good for preserving, cleaning and moving snow.b) The structure is simple, no need to have special stretch frame and anchoring steel bar. Construction is convenient and fast.c) Rubber Expansion Joint could absorb all kinds of deformations and shaking. And its damping property is high and it's good for bridge shock absorption.d) Best sealing and waterproof property and anti-acid-base and corrosion.e) Low cost of construction, durable and remarkable economic benefit and social benefit.
Product Parameters

Standard		JT/T4-2004		BS5400 Section 9.2
Rubber		Natural Rubber	Neoprene CR	Natural Rubber	Neoprene CR
Hardness(IRHD)		60±5	60±5	50±5/60±5/70±5
Tensile Strength (M Pa)≥		18	17	17	15.5
Ultimate Elongation (%)≥		450	400	450/400/350	400/350/300
Compression Set		70 o C×22h		70 o C×22h	100 o C×22h
		<30	<15	<30	<35
Heat Resistance	Test Condition	70 o C×168h	100 o C×70h	70 o C×168h	100 o C×48h
	Change in Hardness	-5,+10	0,+10	<10	<15
	(IRHD)
	Rate of Tensile Strength Reduction(%)	<15		<15
	Rate of Ultimate	<20	<40	<20	<40
	Elongation Reduction
	(%)
Ozone Resistance		25~50pphm,20% strain		25~50pphm,20% strain
		40 o C×96h		30 o C×96h
		No Cracks		No Cracks

Detailed Photos
Company Profile Forens founded in early 2000, is specialized in manufacturing bridge bearing, bridge expansion joint, building expansion joint, and construction bearing. Our company has a registered capital of 8, 800, 000 us dollars, it covers an area of 50, 000 square meters, with a construction area of 20, 000 square meters, there are 200 staff now in our company.
Forens is a modern enterprise which has a leading technology in China, and the advanced production equipment, perfect testing equipment.
It has passed the ISO9001: 2008 international quality system certification and ISO14001: 2004 environmental management system certification.
We have a strong technical force and a professional installation team, perfect after-sales service in our company. Over many years, our products have been widely used in highway, railway bridges, public buildings, etc. We have also successfully take participate in many national key projects and many landmark project. Such as: Pudong international airport, Beijing capital international airport and hangzhou international airport, chengdu international airport, xi'an international airport; Shanghai maglev, Shanghai light rail, light rail Beijing, nanjing metro; Shanghai hongqiao hub, and guiyang six broad river bridge, hunan zhuzhou xiangjiang river bridge, wuhan tianxingzhou yangtze river bridge, zhejiang zhujiajian bridge.
Delivery&Shipping 1.Safety package, Three steps of packages,pearl cotton,carton and plywood for the transportation
2.100% test before delivering (ensure the quality)
3.Item shipped in about 15-30 working days against payment depends on the quantity
4.Tracking number will be sent to you as soon as we ship the product

FAQ

FAQ(Frequently Asked Questions)

1. You are a trading company or manufacturer?

-We are manufacturer, and have our own factory.

2. What certificate do you get?

- ISO9001-2008.

3. What is your MOQ?

-100m.

4. What is your delivery time when making mass production?

-About 15 days, the actual time depends on your order quantity.

5. Can you do OEM?

-Yes, we can. OEM is welcomed.

6. What is your sample policy?

-We offer free samples, and the buyer takes responsibility of the express charge.

7. How long will it take to prepare samples?

-About 3-4 working days.

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