logo
chat

Chat
Online

chat

Inquiry

chat

Email

chat
Home > Personal Protective Engineering Construction Safety Helmet for Worker

Personal Protective Engineering Construction Safety Helmet for Worker

Shanghai Sunland Industrial Co., Ltd is the top manufacturer of Personal Protect Equipment in China, with 20 years’experience. We are the Chinese government appointed manufacturer for government power,personal protection equipment , medical instruments,construction industry, etc. All the products get the CE, ANSI and related Industry Certificates. All our safety helmets use the top-quality raw material without any recycling material.

Why choose us

Solutions to meet different needs

Solutions to meet different needs

We provide exclusive customization of the products logo, using advanced printing technology and technology, not suitable for fading, solid and firm, scratch-proof and anti-smashing, and suitable for various scenes such as construction, mining, warehouse, inspection, etc. Our goal is to satisfy your needs. Demand, do your best.

Highly specialized team and products

Highly specialized team and products

Professional team work and production line which can make nice quality in short time.

We trade with an open mind

We trade with an open mind

We abide by the privacy policy and human rights, follow the business order, do our utmost to provide you with a fair and secure trading environment, and look forward to your customers coming to cooperate with us, openly mind and trade with customers, promote common development, and work together for a win-win situation.

24 / 7 guaranteed service

24 / 7 guaranteed service

The professional team provides 24 * 7 after-sales service for you, which can help you solve any problems

Certificate of honor


CONTACT USCustomer satisfaction is our first goal!

Consultation hotline:0086-15900663312

Address:No. 3888, Hutai Road, Baoshan District, Shanghai, China

Personal Protective Engineering Construction Safety Helmet for Worker

FAQ Frequently Asked Questions | ROCKWOOL

FAQ Frequently Asked Questions | ROCKWOOL

Sound, “loudness” is measured in decibels [dB]. ,Sound, frequency is the number of vibrations caused by the ,sound, per unit time. The amount of ,sound, decreased is expressed as an STC rating which is a measure of a material’s or an assembly’s ability to resist ,sound, transfer.

Get Price
SINGAPORE STANDARD Specification for industrial safety helmets

SINGAPORE STANDARD Specification for industrial safety helmets

Specification for industrial ,safety helmets,. Publish by . SS 98 : 2013 (ICS 13.340.20) SINGAPORE ,STANDARD, . Specification for industrial ,safety helmets, . ISBN 978-981-4557-14-6 . SS 98 : 2013 : 2 : COPYRIGHT : This Singapore ,Standard, was approved by the General Engineering and ,Safety Standards, Committee on behalf of the Singapore ,Standards, ...

Get Price
Cement Industries Inc.

Cement Industries Inc.

transmitted through a floor system. The larger the ,value, of the STC for a given system, the greater the ,sound insulation,. The Impact ,Insulation, Class is the resistance to impact noise 6" SPANCRETE 50 ,SOUND, TRANSMISSION CLASS (STC) As with the STC, the higher IIC ,values, are more desirable. Refer to the PCI Design Handbook

Get Price
R-Values in the Real World SIPs | SIPA

R-Values in the Real World SIPs | SIPA

R-,Values, in the Real World Overview. ,Insulation, is one of the key components of any energy-efficient home or commercial building. With heating and cooling accounting for 50 percent of energy use in the ,average, home, the type of ,insulation, you choose can save thousands of …

Get Price
Riding Helmet Safety Standards

Riding Helmet Safety Standards

Once those ,standards, are in place, an independent testing laboratory called the ,Safety, Equipment Institute (SEI) ensures that manufacturers design ,helmets, that are up to par. ASTM/SEI certification is required by many equestrian associations, such as the United States Pony Club and the United States Equestrian Federation.

Get Price
Best Safety (Noise Reduction) Ear Muffs 2018: Reviews & Guide

Best Safety (Noise Reduction) Ear Muffs 2018: Reviews & Guide

Since sounds from machinery, gunshots, airplane, human speech etc fall under different frequency ranges, it is important to know whether your ,earmuffs, are good at cutting the ,sound, that you want to cut and, if required, letting you hear the ,sound, that you want to hear.

Get Price
Singapore Motorcycle Helmet Safety Standard PSB Test ...

Singapore Motorcycle Helmet Safety Standard PSB Test ...

A motorcycle ,helmet, meeting PSB, DOT, ECE, JIS, AS, Snell or whatever ,safety standard, should offer the same level of protection, whether it costs you $100.00 or $1,000. The Choice Is Yours Saving money through buying cheap, non tested plastic motorcycle ,helmets, are a huge risk to your own ,safety,.

Get Price
Safety Helmets – The Definitive Guide

Safety Helmets – The Definitive Guide

This ,standard, is intended for high performance industrial ,safety helmets,. It was first introduced in 2005 and later amended in 2012. Like all head protection ,standards,, ,safety helmets, need to have a list of specifications on the ,helmet,.

Get Price
dB Calculator - CESVA instruments

dB Calculator - CESVA instruments

ENERGETIC ,AVERAGE,: Choose the number of amounts (in dB) that you want to ,average, (2 as a minimum) with the + button. Fill in the boxes L1, L2, ... Ln with the amounts (in dB). The ,values, of L1 ... Ln can be modified. If you make a mistake entering the ,values,, you can enter them again. At the LT box the ,average, result will appear (in dB).

Get Price
Best Earmuffs For Sleeping In 2020 - TOP 10 Best Reviewed

Best Earmuffs For Sleeping In 2020 - TOP 10 Best Reviewed

It has powerful ,sound insulation, and noise-canceling capabilities. It offers up to 27 NRRs. Such headphones can easily have 34dB ,of earmuffs,, but they are not because the headband was designed to put less effect on your ears for lasting comfort.

Get Price
Working Life of Safety Helmets - RSEA

Working Life of Safety Helmets - RSEA

All UniSafe ,helmet, shells are made from premium impact resistant ABS plastic or polycarbonate. In compliance with the ,standards, objectives, specifying ,safety helmets, is dependent on hazards involved. AS/NZS 1801:1997 classifies ,safety helmets, into three types: UniSafe Saftey ,helmets,: Type 1- General industrial ,safety helmets,.

Get Price
PRODUCT MANUAL FOR INDUSTRIAL SAFETY HELMETS …

PRODUCT MANUAL FOR INDUSTRIAL SAFETY HELMETS …

INDUSTRIAL ,SAFETY HELMETS, ACCORDING TO IS 2925: 1984 This Product Manual shall be used as reference material by all Regional/Branch Offices & licensees to ensure coherence of practice and transparency in operation of certification under Scheme-I of Bureau of Indian ,Standards, (Conformity Assessment) Regulations, 2018 for various products.

Get Price
SINGAPORE STANDARD Specification for industrial safety helmets

SINGAPORE STANDARD Specification for industrial safety helmets

Specification for industrial ,safety helmets,. Publish by . SS 98 : 2013 (ICS 13.340.20) SINGAPORE ,STANDARD, . Specification for industrial ,safety helmets, . ISBN 978-981-4557-14-6 . SS 98 : 2013 : 2 : COPYRIGHT : This Singapore ,Standard, was approved by the General Engineering and ,Safety Standards, Committee on behalf of the Singapore ,Standards, ...

Get Price
Evaluation of green walls as a passive acoustic insulation ...

Evaluation of green walls as a passive acoustic insulation ...

1/3/2015, · 2.2.1. Measurement of airborne ,sound insulation,. The measurement and calculation of the ,sound insulation, properties of building elements is regulated by UNE-EN ISO 10140-2 standards. The separation elements can be between two different rooms, such as doors or partitions, or between the indoors and outdoors, such as walls, windows, etc.

Get Price
Understanding Acoustic Ratings: STC vs RW | Aluglass

Understanding Acoustic Ratings: STC vs RW | Aluglass

Fortunately a series of ratings have been developed to help make sense of ,sound insulation,. ... (such as glass) and 30s (the ,average, wall). Effective ,sound insulation, appear at STCs around the 50s. STC testing standards are always updated, ... STC ,values, are around 3-4 dB higher for the equivalent ,sound insulation, …

Get Price
All About Insulation R-Values - The Home Depot

All About Insulation R-Values - The Home Depot

Find your zone on the map and then use the above ,insulation, R-,value, chart to determine the level of ,insulation, you need to properly insulate your attic, walls, floors and crawlspaces. These R-,values, are a sum, meaning this should be the total R-,value, once you add up the entire depth of ,insulation,.

Get Price
Industrial Hard Hats | European Standard EN 397 | uvex safety

Industrial Hard Hats | European Standard EN 397 | uvex safety

Industrial ,safety helmets, from uvex comply with ,standard, DIN EN 397, which states that they must be designed to protect the wearer from falling objects. Protection against mechanical impacts to the head safeguards the user against possible consequences such as brain injuries or skull fractures.

Get Price
Earplug & Noise Reduction Ratings Explained

Earplug & Noise Reduction Ratings Explained

In all cases where the ,sound, levels exceed the ,values, shown below, a continuing, effective hearing conservation program should be administered. For a better grasp of industry standards, here are a few of the most common producers of noise levels that OSHA considersto be dangerous: lawnmowers, rock concerts, firearms, firecrackers, headset listening systems, motorcycles, tractors, power tools ...

Get Price
Understanding the R- and U-Values of Insulation

Understanding the R- and U-Values of Insulation

1/6/2008, · A standardized ,insulation, rating system ensures consistency, with insulating materials rated in R- and U-,values,. R-,values, represent resistance to the flow of heat; the higher the R-,value,, the greater the resistance and the insulating ,value,. U-,values, are the direct opposite, representing the amount of heat that escapes through a material.

Get Price
A Singaporean Guide to Industrial Safety Helmets

A Singaporean Guide to Industrial Safety Helmets

What is the shelf life of a ,helmet, and what is the expiry date? - According to the Singapore SS 98 ,standard, for industrial ,safety helmet, specification, there is no manditory expiry date.Instead, representative samples from each batch of hats can be tested every 3 years (from the date of first use) to ensure each batch's compliance with SS 98.

Get Price