
Thermoplast XR432
The layer underneath
Insulation that starts before anyone sees it.
Thermoplast XR432 is the layer beneath the envelope: a polystyrene-free thermal plaster that insulates the building against heat and cold from the construction stage, instead of a layer added at the end. The PELES thermal plaster system holds Standard Mark permits from the Standards Institution of Israel under Israeli Standard 1414, part 1 for external and part 2 for internal insulation. Its design thermal conductivity, set by SII testing to Israeli Standard 5450, is 0.0694 W/m·K, and PELES thermal plaster is classified A1 for reaction to fire under Israeli Standard 755: it is non-combustible. Apply by hand or by plastering machine on interior and exterior walls, as the base for Thermocryl Primer, coating and paint. Supplied in bags of about 12.5 kg, for new construction and for upgrading the envelope in renovation.
Thermal plaster · design conductivity 0.0694 W/m·K · reaction to fire A1
For professionals
Specification and application
- Base
- Polystyrene-free thermal plaster
- Design thermal conductivity (SII, Israeli Standard 5450)
- 0.0694 W/m·K
- Reaction to fire
- A1 / A1fl, Israeli Standard 755 (SII certificate 7513208185, thermal plaster model 300)
- Coverage
- 4.3 m² at 1 cm thickness (lab conditions)
- Compressive strength (28 days)
- ~1.5 MPa (manufacturer data)
- Application
- By hand or plastering machine
- Packaging
- 12.5 kg bag (about 33 L)



