PU thin plaster external wall insulation system
Does not split off the security system
Long-lasting thermal insulation
Greater impact resistance
The structure of PU thin plaster external wall insulation system
1. Substrate
2. Cement mortar (Leveling layer)
3. Adhesive mortar (active silicon polymer-modified mortar)
4. Thermal Insulation layer PU
5. Activity polymer modified silicon surface mortar and anchor fasteners
6. Alkali-resistant fiber glass grid
7. Layer of coating or ceramic tiles
PU thin plaster external wall insulation system performance
Test Items | Performance indicators | |
Water absorption (g/m2),Soaking 24h | ≤500 | |
Impact strength(J) | Normal(P) | ≥3.0 |
Enhanced(Q) | ≥10.0 | |
Wind pressure value(kPa) | Not less than the project's wind load design value | |
Freeze-thaw resistance | Surface free of cracks, hollowing, blistering, peeling and other phenomena | |
Wet steam flow density [g/(m2·h)] | ≥0.85 | |
Impermeability | Protective layer of water penetration inside the sample | |
Weather | Surface free of cracks, chalking, peeling and so on | |
