Plant for processing ceramic or stone slabs, comprising: - a first tilting station for lifting a slab (L) and placing it on a rigid support element (B) with the face to be provided with a reinforcement net (L2) facing upwards; - an adhesive deposition station suitable for depositing an adhesive substance (A) on the face to be provided with a reinforcement net (L2), the adhesive substance (A) being suitable for fixing a reinforcement net (R) to the face of the slab (L) to be provided with a reinforcement net (L2), - a reinforcement net application station for laying the net (R) on the adhesive substance arranged on the face to be provided with a reinforcement net (L2); - a drying oven configured to receive the slab (L) to which the net (R) is applied on the face to be provided with a reinforcement net (L2) and to dry the adhesive substance (A), and - a second tilting station adapted to - receive the rigid support element with the slab exiting the oven, - lift the slab (L) from the rigid support element (B) - tilt the slab (L) and place the slab with the net (R) facing downwards on an end transport line suitable for transporting the slab to an unloading position, characterised in that the second tilting station is also configured to move the rigid support element (B) towards a recovery transport line when the slab (L) is lifted from the rigid support element (B), and in that the recovery transport line is suitable for transporting the rigid support element (B) from the second tilting station to the first tilting station . - a first tilting station for lifting a slab (L) and placing it on a rigid support element (B) with the face to be provided with a reinforcement net (L2) facing upwards; - an adhesive deposition station suitable for depositing an adhesive substance (A) on the face to be provided with a reinforcement net (L2), the adhesive substance (A) being suitable for fixing a reinforcement net (R) to the face of the slab (L) to be provided with a reinforcement net (L2), - a reinforcement net application station for laying the net (R) on the adhesive substance arranged on the face to be provided with a reinforcement net (L2); - a drying oven configured to receive the slab (L) to which the net (R) is applied on the face to be provided with a reinforcement net (L2) and to dry the adhesive substance (A), and - a second tilting station adapted to - receive the rigid support element with the slab exiting the oven, - lift the slab (L) from the rigid support element (B) - tilt the slab (L) and place the slab with the net (R) facing downwards on an end transport line suitable for transporting the slab to an unloading position, - receive the rigid support element with the slab exiting the oven, - lift the slab (L) from the rigid support element (B) - tilt the slab (L) and place the slab with the net (R) facing downwards on an end transport line suitable for transporting the slab to an unloading position, the second tilting station is also configured to move the rigid support element (B) towards a recovery transport line when the slab (L) is lifted from the rigid support element (B), and in that the recovery transport line is suitable for transporting the rigid support element (B) from the second tilting station to the first tilting station . <EOS>