Light steel structure and internal insulation system

Density (kg/m ³)

40-140

Thickness (mm)

100-150

Dimensions (length × width)(mm × mm)

1200 × 600

Note: can be customized, if you need other specifications, please consult the company

Enterprise grade

Conform to standard

Characteristics and main indicators

HLGW-G801

National Standard

GB/T 19686-2015

High temperature resistance

Black cotton, high temperature resistance above 760 ℃

HLDL-G802

Low chlorine

M _K≥1.6,Cl ^-≤10mg/kg

HLGQ-G803

High strength

M _k≥ 1.6, high temperature resistance above 649 ℃

Serial Number

Terms

Test Item

Board index requirements

Felt index requirements

Test Method

1

General

Project

Appearance

The resin is evenly distributed, the surface is smooth, and there should be no scars, stains or damages that hinder the use.

The resin is evenly distributed, the surface is smooth, and there should be no scars, stains or damages that hinder the use.

Visual inspection

2

Average fiber diameter, μm

≤ 6.0

≤ 6.0

GB/T 5480

3

Slag ball (D>0.25mm),%

≤ 7.0

≤ 7.0

GB/T 5480

4

Allowable deviation of length, mm

+10

-3

∞

-3

GB/T 5480

5

Allowable deviation of width, mm

+5

-3

+5

-3

GB/T 5480

6

Allowable thickness deviation, mm

+3

-3

∞

-3

GB/T 5480

7

Density tolerance,%

10% (unit weight ≥ 80kg/m²)

10% (unit weight ≥ 80kg/m²)

GB/T 5480

8

Density tolerance,%

± 15% (bulk density <90kg/m²)

± 15% (bulk density <90kg/m²)

GB/T 5480

9

Combustion performance

Grade A

Grade A

GB 8624-2012

10

Acidity coefficient

≥ 1.6

≥ 1.6

GB/T 5480

11

Thermal conductivity, W/(m · K),25 ℃

≤ 0.040

≤ 0.040

GB/T 10294

12

Moisture absorption rate by mass,%

≤ 0.5

≤ 0.5

GB/T 5480

13

Hydrophobic rate,%

≥ 98.0

≥ 98.0

GB/T 10299

14

Specific

Project

PH value of water extract

7.0~9.5

7.0~9.5

GB/T 19686