Hollow Core Roof

Creates multi functional living and storage rooms.

Hollow core roof.

A hollow core slab also known as a voided slab hollow core plank or simply a concrete plank is a precast slab of prestressed concrete typically used in the construction of floors in multi story apartment buildings the slab has been especially popular in countries where the emphasis of home construction has been on precast concrete including northern europe and former socialist countries of. Ventilated roof solution paroc air is a simple and safe solution for making dry flat roofs. County materials proudly manufactures 78 000 sq. Our product options give you the design flexibility you need while reducing your lead time.

The basis for this simple but effective solution is natural air pressure. Hollowcore systems are prestressed concrete plank that serve as both a readymade sub floor for a garage and a ceiling for additional living areas. Paroc air keeps the roof structure dry without any mechanical systems. Molin concrete offers two types of hollow core plank.

Serving as a combined deck and ceiling system the planks erect quickly to reduce on site labor needs and are capable of spanning long open spaces to aid design flexibility. Maximize space in any house plan for approximately 20 per square foot with hollowcore roof and floor systems from county materials. No other building system accommodates creativity and practicality like spancrete hollowcore floor and roof building systems.