Wall
LPA900
LPA900 wall system
LPA900 consists of ribbed steel panels, externally fixed to the secondary framing with self-drilling screws with composite nylon heads, colored to match the sheeting.
Advantages
- Economical, functional and durable construction
- Aesthetically pleasing panel with discreet ribbed profile
- Easy replacement of damaged panels
- Simple and quick erection
- High performance coatings
- Large range of integrated accessories
- All flashings and connecting parts
Technical Specifications
- Steel quality: S350 GD in accordance with EN 10326
- Yield strength: 350 N/mm²
- Ultimate tensile strength: 420 N/mm²
- Nominal thickness: 0.49 mm
- Modular width: 900 mm (3 modules of 300 mm)
- Depth of ribs: 29 mm
Accessories
- Single or double personnel doors
- Translucent panels
- Wall louvers
- Framed openings
- Flashings and trims

Three effective systems

All RAL colours can be delivered. For short delivery times, we provide some stock colours, which you can see on the right:
- This system is the most economical
- The insulation is made of soft faced glass fiber providing good acoustical comfort
- It is available with Isobloc and increased insulation thickness to improve overall thermal performance and reduction of thermal bridges
Insulation (mm) | 40 | 60 | 80 | 80+ | 100+ |
---|---|---|---|---|---|
U-value W/(m²∙K)* | 0.91 | 0.79 | 0.61 | 0.54 | 0.45 |
Standard colour
-
#01 / ~ RAL: 7044
-
#39 / ~ RAL: 9002
-
#44 / ~ RAL: 9007
-
#45 / ~ RAL: 9006
-
#50 / ~ RAL: 9010

Inside sheeting (LPI1200 or perforated LPG1000) can be fixed internally
- It includes all the advantages of the single skin wall with Isobloc
- The secondary wall framing is not visible, offering a better inside view and aesthetic appearance
- In order to meet ultimate insulation requirements, a second layer of insulation can be added to reach up to 0.3 W/(m²∙K)
Standard colour
-
#01 / ~ RAL: 7044
-
#39 / ~ RAL: 9002
-
#44 / ~ RAL: 9007
-
#45 / ~ RAL: 9006
-
#50 / ~ RAL: 9010

- This system offers the best possible insulation values
- Good combination with double-skin roof, but also uninsulated LPA900 wall
- Optimized transport: less volume + one source for different products
- Smart erection: building can be closed quicker, no need of cranes
- Nice aesthetic: no girts visible from inside
- Excellent fire resistance
Insulation (mm) | 240 | 290 |
---|---|---|
U-value W/(m²∙K)* | 0.210 | 0.176** |
Standard colour
-
#01 / ~ RAL: 7044
-
#39 / ~ RAL: 9002
-
#44 / ~ RAL: 9007
-
#45 / ~ RAL: 9006
-
#50 / ~ RAL: 9010
-
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Assembling instruction
- These are explanation videos about the Astron LPA900 system.
- They teach you how to correctly install the different elements of the system.
- These videos will never replace a personal training.
- Only certified erectors are allowed to install this product.
- The videos focus primarily on the erection sequence of our products and do not instruct how to ensure the safety regulation on the site.