Structural Insulated Panel System (SIPS) Ieshahomes uses insulated foam core panels (SIPS) for walls and roofing. You can choose between BONDOR with MATRIX cladding, or DELTACOOL all in one panels. For your walls; an EPS core sandwiched between steel sheets provides thermal efficiency and excellent sound dampening. Roof panels consist of a corrugated metal roof … Continue reading SIP System (Walls, Roof, Floor)