An example is drywall, or gypsum board, which is often made of several layers of paper bonded to a hardened plaster core. The core holds moisture.
ही कृत्रीम भिंत, एका जाडजूड प्लॅस्टरच्या बोर्डवर कागदाचे बरेच थर चिकटवून तयार केली जाते.