Construction & Housing — Morocco's #1 portal 🇲🇦
Since the 2015 RTCM (Moroccan Thermal Regulation), insulation is mandatory in new builds. Local market offers rock wool, polystyrene, natural cork, polyurethane foam.
Hot zones: polystyrene or rock wool 6-8 cm. Temperate zones: 5 cm. Cold zones: 10-12 cm.
ETI: better performance but +30-50% cost. ITI: cheaper and faster but reduces space.
Varies by climate zone (6 zones in Morocco). Example: zone 1 → 4 cm walls / 8 cm roof. Zone 6 → 8 cm walls / 12 cm roof.
Cork is natural, durable (50+ years), moisture-resistant, fire-resistant, pest-proof. Good thermal and acoustic performance. But +100-200% more expensive than polystyrene.
Yes. Two options: inverted roof (XPS + gravel over existing waterproofing) or insulated wooden deck on top.
Resources related to thermal insulation