gather ethylene （ EVA ）Sound insulation and thermal insulation composite coiled material Polyethylene heat insulation and sound insulation composite coiled material, EVA heat insulation and sound insulation composite coiled material Chengdu polyethylene (EVA) floating floor sound insulation and thermal insulation system structure
Polyethylene (EVA) thermal insulation and sound insulation composite coiled material is selected from Chengdu Hydraulic Rubber Co., Ltd
Introduction to hydraulic brand polyethylene thermal insulation and sound insulation composite coiled material: The polyethylene sound insulation and thermal insulation composite coiled material is made of high-pressure polyethylene as the main raw material, which is pressurized by automatic equipment and then It is made by secondary heating and foaming. The coiled material has Vibration, sound insulation and thermal insulation performance. Polyethylene thermal insulation and sound insulation composite coiled material yes: Noise reduction, sound insulation, moisture-proof and antibacterial, health and environmental protection Polyethylene thermal insulation and sound insulation composite coiled material Can increase the use space of the house It is characterized by low cost, good formability and simple construction process.
preface
In order to implement the basic national policy of energy conservation and environmental protection, improve the thermal insulation and sound insulation function of building floors; Achieve advanced technology
Reliable quality, economical and applicable; Improve the quality and safety production level of green building projects; To promote technical progress and innovation in the construction industry, the company has carried out in-depth analysis and research on polyethylene (EVA) thermal insulation and sound insulation composite coiled material, referred to relevant national, industrial and local standards, summarized the practical experience and research results of green building engineering at home and abroad in recent years, combined with the local characteristics of Sichuan Province, through repeated discussion, modification and improvement, This standard is formulated.
This standard is proposed by Chengdu Hydraulic Rubber Co., Ltd.
This standard is drafted by Chengdu Hydraulic Rubber Co., Ltd.
This standard is interpreted by Chengdu Hydraulic Rubber Co., Ltd.
Main drafters of this standard: Wang Hui, He Xiaoli, He Changyun.
SG polyethylene (EVA) floating floor sound insulation (thermal insulation) system structure
Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material | Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material | Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material | floating floor Thermal insulation and sound insulation composite coiled material is selected from Chengdu Hydraulic Rubber Co., Ltd***
front word
In order to implement the basic national policy of energy conservation and environmental protection, improve the thermal insulation and sound insulation function of building floors; Achieve advanced technology
Reliable quality, economical and applicable; Improve the quality and safety production level of green building projects; To promote technological progress and innovation in the construction industry, the company aims to Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material The thermal insulation and sound insulation composite coiled material has been deeply analyzed and studied. This standard is formulated by referring to the relevant national, industrial and local standards, summarizing the practical experience and research results of green building engineering at home and abroad in recent years, combining the local characteristics of Sichuan Province, and through repeated discussion, modification and improvement.
This standard is proposed by Chengdu Hydraulic Rubber Co., Ltd.
This standard is drafted by Chengdu Hydraulic Rubber Co., Ltd.
This standard is interpreted by Chengdu Hydraulic Rubber Co., Ltd.
Main drafters of this standard: Wang Hui, He Xiaoli, He Changyun.
SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material
one Range
This standard specifies SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Terms and definitions, classification, requirements, test methods, inspection rules, marks, packaging, transportation and storage of thermal insulation and sound insulation composite coiled materials.
This standard is applicable to building floors SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material 。
two Normative references
The clauses in the following documents become clauses of this standard through reference in this standard. For dated references, all subsequent amendments (excluding corrected contents) or revisions are not applicable to this standard. For undated references ** The new version is applicable to this standard.
GB/T 10294 Thermal insulation materials Determination of steady-state thermal resistance and related characteristics Protection hot plate method GB 50176 Code for thermal design of civil buildings
GB 50118 Code for design of sound insulation of civil buildings GB 50189 public Building energy conservation Design Criteria
JGJ 134 Design standard for energy efficiency of residential buildings in hot summer and cold winter areas DB51-5027 Sichuan Provincial Standard for Energy Efficiency Design of Residential Buildings
DBJ51/T037 Sichuan Green Building Design Standard
GB 18242 Elastomer modification asphalt Waterproof roll GB/T 5480 Test methods for mineral wool and its products
JGJ 51 lightweight aggregate concrete Technical regulations
GB 23441 Self adhesive polymer modified asphalt waterproof membrane
GB 8624 Classification of combustion performance of building materials and products
GB/T 328.6 waterproofing in building Test methods for coiled materials Section six Part: length, width and straightness of asphalt waterproof coiled material
GB/T 328.4 Test methods for building waterproof roll roofing four Part: thickness of asphalt waterproof membrane, mass per unit area
three Terms and definitions
The following terms and definitions are applicable to this standard.
3.1 SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material
take Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Cotton and Rubber The coiled material is compounded by gluing, hot melting, rolling and curing to form a material with good heat and sound insulation function.
sign
four point one Product mark
The product mark consists of three parts: product name, size (length × width × Thickness) and standard number. four point two Tag example
Example one : Length × width × Thickness is 20000mm×1000mm×10mm Of SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material, marked as: SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material 20000×1000×10 Q/CDSG-001-2018
Example two : Length × width × Thickness is 10000mm×1000mm×10mm Of S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material, marked as:
SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material 10000×1000×10 Q/ CDSG -001-2018
five requirement
five point one Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material The performance of thermal insulation and sound insulation composite coiled material shall conform to the table one Provisions of.
surface one Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Performance index of thermal insulation and sound insulation composite coiled material
reference DBJ51/T□098-2018 in three point two Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Performance table of composite coiled materials and component materials 3.2.1-1 Execution.
five point two Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material The specifications, dimensions and allowable deviation of thermal insulation and sound insulation composite coiled materials shall conform to the table two Other specifications and dimensions shall be agreed by both parties.
surface two Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Dimension and allowable deviation of thermal insulation and sound insulation composite coiled material
five point three The appearance quality and thickness of rubber coiled materials shall conform to the table three Provisions of.
surface three Performance index of rubber coiled material
five point four Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Cotton properties shall conform to the table four Provisions of.
surface four Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Cotton performance index
reference DBJ51/T 098-2018 in three point two Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Performance table of composite coiled materials and component materials 3.2.1-1 Execution.
five point five Sound insulation performance of the system
stay “100mm thick a steel bar Concrete structural floor 10mm thick SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material 40mm Thick fine aggregate concrete protective layer ” Air sound insulation performance under the construction system of ≥45db Impact sound insulation performance ≤65db 。
six test method
six point one Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Appearance quality of thermal insulation and sound insulation composite coiled material
Use visual inspection.
six point two Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Mechanical properties of thermal insulation and sound insulation composite coiled material
Press GB23441 conduct.
six point three Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Dimension and allowable deviation of thermal insulation and sound insulation composite coiled material
Press GB/T328.6 conduct.
six point four Appearance quality of rubber coiled materials
Use visual inspection.
six point five Thickness of rubber coiled material
Press GB/T328.4 conduct.
six point six Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Cotton density
Press GB/T 5480 conduct.
six point seven Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal conductivity of cotton
Press GB/T 10294 conduct
six point eight Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Heat storage coefficient of cotton
Press JGJ51 conduct.
six point nine Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Cotton burning performance
Press GB 8624 conduct. six point one zero Sound insulation performance of the system
Press GB/T19889.5 and GB/T19889.7 conduct.
seven Inspection rules
seven point one Inspection classification
Inspection includes delivery inspection and type inspection 7.1.1 Inspection items
See the table for delivery inspection items and type inspection items five Provisions of.
surface 5 SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Classification of inspection items of thermal insulation and sound insulation composite coiled materials
product Inspection items Delivery inspection type inspection requirement test method
.1.2 Delivery inspection
During normal production, delivery inspection shall be conducted once for each batch.
7.1.3 type inspection
a) During normal production, S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material The type inspection of thermal insulation and sound insulation composite coiled materials shall be carried out every two years, and the type inspection samples shall be taken from the qualified batches in the factory inspection.
b) Type inspection shall be carried out under any of the following circumstances:
— When a new product is put into production or the product type is identified;
— The factory inspection result is significantly different from the last type inspection result;
— When raw materials or production processes change;
— When production is resumed after stopping production for more than half a year;
— When the national quality supervision authority puts forward the requirements for type inspection.
seven point two Sampling plan
7.2.1 Inspection lot
S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material The inspection lot of thermal insulation and sound insulation composite coiled materials and component materials are as follows ;
a) S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material: same material, same process ten thousand ㎡ is a batch, insufficient ten thousand M2 is also regarded as a batch;
b ）Rubber coiled material: same material, same process ten thousand ㎡ is a batch, insufficient ten thousand M2 is also regarded as a batch;
C) Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Cotton: same material, same process ten thousand ㎡ is a batch, insufficient ten thousand M2 is also regarded as a batch. 7.2.2 Sampling quantity
Take samples at random from different locations of each inspection lot, and the sampling quantity shall meet the sample quantity required by the inspection items, S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material See the table for the number of samples for type inspection of thermal insulation and sound insulation composite coiled materials and component materials six Provisions of.
surface 6 S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Number of samples for type inspection of thermal insulation and sound insulation composite coiled materials
Sample name Number of samples S G Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled material ≧40 ㎡ rubber coiled material ≧1 ㎡ Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material cotton ≧6 ㎡
seven point three Judgment rules
7.3.1 Delivery inspection
If all inspection items are qualified, this batch of products will be judged as qualified products; If any one If the items are unqualified, the batch of products will be judged as unqualified products.
7.3.2 type inspection
If all inspection items are qualified, the product is determined as qualified; If any one If the item is unqualified, the product is judged as unqualified.
eight Marking, packaging, transportation and storage
eight point one sign
The product mark shall include the following contents:
① Manufacturer's trademark;
② Product name and mark;
③ date of manufacture;
④ Name and address of the manufacturer;
⑤ Record information of building energy-saving products;
⑥ Product executive standards.
eight point two packing
Packed in plastic woven bags.
8.3 Transportation
SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material In the process of loading, unloading and transportation, the thermal insulation and sound insulation composite coiled materials shall be protected from the sun and rain, fireworks, heavy pressure or collision with sharp objects shall not be allowed, and they shall be handled gently to ensure that the packaging is intact.
8.4 Storage
SG Polyethylene（ EVA ）Sound insulation and thermal insulation composite coiled material Thermal insulation and sound insulation composite coiled materials shall be stored without heavy pressure, and the storage height shall not exceed 2m The materials should be placed vertically to prevent contact with corrosive media, away from fire sources, and should not be exposed to the sun for a long time in the open air. The storage site should dry Ventilation.
About Chengdu Hydraulic Engineering
Chengdu Hydraulic Rubber Co., Ltd. is an acoustic enterprise engaged in the production, sales and development of floating floor sound insulation materials, It is committed to improving the noise impact of urban residential environment and promoting the popularization of green buildings, so as to provide customers with a more comfortable and comfortable living environment.
