Beijing SOHO Building Materials Group Co.,Ltd.
What is Interior Insulation Panels

SIP Panels (Built-in)

What is Interior Insulation Panels

SOHO® built-in steel wire mesh concave insulation board is a built-in cast-in-place concrete composite shear wall structure system in the wall reinforcement on the outside of the module through the block way vertical staggered insertion and special connecting bridge organically with the metal welded wire mesh installed in the connecting bridge at the outer end of the prefabricated groove, and then through the combination of the inside and outside of the two sides of the template connection and fastening, constituting the module outside of the 50mm, the inner side of the structural wall and structural wall thickness, or cavity structure, and then poured concrete into the cavity structure, respectively, when it reaches a certain strength, remove the formwork. 

Thickness of the two cavity combination or cavity structure, and then poured concrete into the cavity structure, to reach a certain strength, remove the inner and outer sides of the template, which constitutes the thermal insulation load-bearing fire integrated built-in (sandwich) thermal insulation reinforced concrete cast-in-place wall, can ensure that the construction quality is comprehensively improved, safe and reliable.

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Specifications of SIP Panels (Built-in)

Main materials: molded polystyrene board and gypsum polystyrene board
ItemPerformance Indicators
Molded Polystyrene BoardGraphite Polystyrene Board
Apparent density/(kg/m³) )20~22
Thermal conductivity【W/(m·K)】≤0.039≤0.032
Tensile strength of vertical plate surface/MPa≥0.10
Compression strength/MPa≥0.10
Dimensional stability%≤0.3
Bending deformation/mm≥20
Water vapor permeability/【ng/(Pa·m·s】≤4.5
Water absorption rate/%≤3.0
Combustion PerformanceCombustion Performance GradeGrade B
Oxygen index/%≥30


Main materials: low internal stress type extruded plastic board and low internal stress type graphite extruded plastic board
ItemPerformance Indicators
Low internal stress type extruded plastic sheetLow internal stress graphite extruded plastic sheet
Apparent density/(kg/m³)25~32
Thermal conductivity【W/(m·K)】≤0.028≤0.024
Tensile strength of vertical plate surface/MPa≥0.20
Compression strength/MPa≥0.20
Dimensional stability %(70±2)°C for 48h≤0.5
Bending deformation/mm≥20
Water vapor permeability/【ng/(Pa·m·s】1.5~3.5
Water absorption rate/%≤1.5
Combustion PerformanceCombustion Performance GradeGrade B
Oxygen index/%≥30


Main materials: low internal stress type extruded plastic board and low internal stress type graphite extruded plastic board
ItemPerformance Indicators
Low internal stress type extruded plastic sheetLow internal stress graphite extruded plastic sheet
Apparent density/(kg/m³)25~32
Thermal conductivity【W/(m·K)】≤0.028≤0.024
Tensile strength of vertical plate surface/MPa≥0.20
Compression strength/MPa≥0.20
Dimensional stability %(70±2)°C for 48h≤0.5
Bending deformation/mm≥20
Water vapor permeability/【ng/(Pa·m·s】1.5~3.5
Water absorption rate/%≤1.5
Combustion PerformanceCombustion Performance GradeGrade B
Oxygen index/%≥30


Main materials: fixings
ItemPerformance Indicators
Standard value of disc pull-out force/KN≥0.6


Features of SIP Panels (Built-in)

Features of SIP Panels (Built-in) Low Cost

Low Cost

Under the condition of the same energy-saving standard, the comprehensive cost is low, especially after the implementation of the new fire code, the integrated thermal insulation technology is the most mature, the lowest cost of building thermal insulation and structural integration technology.

Features of SIP Panels (Built-in) Maintenance-free

Maintenance-free

Synchronized with the structure of the construction, the same life with the building wall, without maintenance, to solve the short life of the external thermal insulation technology, cracking, falling off a series of problems such as the need for repair and replacement.

Features of SIP Panels (Built-in) Increase Area

Increase Area

The use of core materials for non-fluorine, non-bromine, low internal stress type extrusion board, graphite extrusion board, graphite polystyrene board, lower thermal conductivity, applied in the building, the wall is relatively thinner, lighter weight, can increase the actual use of the area of 5% to 10%, which can reduce the load on the foundation and foundation.

Features of SIP Panels (Built-in) To Protect the Construction Period

To Protect the Construction Period

According to the drawings of the design requirements of custom processing, mechanized production, can ensure the stability of product quality, and the main body of the project synchronous construction, saving the traditional external wall paste insulation process, shorten the construction period.

Features of SIP Panels (Built-in) Favorable Decoration

Favorable Decoration

High flatness of the outer layer, no need to do too complicated reinforcement leveling treatment of the insulation wall surface, to meet the needs of a variety of surface layer decoration and fast decoration.

FAQs About SIP Panels (Built-in)

1 Why to choose our SIP for interior wall?

Looking for efficient and effective interior insulation options? We've got you covered. Our range includes interior insulation panels, internal insulation boards, and indoor wall insulation panels. With insulated interior wall boards and insulated internal wall panels available, our products offer superior thermal properties for maximum energy efficiency. Plus, insulated wall panels for interior use make installation quick and easy. Choose from options like insulation board for interior walls, thermal boards for internal walls, and foam board for interior walls, to name just a few. Whether you're using foam board insulation on interior walls or rigid foam insulation, we have the products you need to get the job done. Consider us your one-stop-shop for interior foam board insulation and more.


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