Sandwich panels are an excellent choice for building annexes. Here are some key specifications:
- *Outer Layer*: Galvanized steel or aluminum, thickness ranging from 0.4 mm to 0.6 mm.
- *Insulation Material*: Polyurethane (PUR), Polyisocyanurate (PIR), or Rock Wool.
- *Thickness*: Ranges from 3 cm to 20 cm depending on the application.
- *Width*: Approximately 1 meter.
- *Length*: From 2 meters to 12 meters.
- *Uses*: Construction of roofs and walls for industrial and commercial buildings, cold and freezer rooms, warehouses, and annexes.
*Advantages*:
- Excellent thermal insulation
- Lightweight
- Fast installation
- Resistant to heat, moisture, and fire
- Low cost compared to traditional construction
*Uses for Annexes*:
- Residential annexes
- Administrative offices
- Storage rooms
- Guard rooms
- Residential complexes
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