Already in 1946 the first concrete slabs, equipped with an interlayer of foam glass, were successfully used in construction.
Already in 1946 the first concrete slabs, equipped with an interlayer of foam glass, were successfully used in construction.
user
Уже в 1946 році перші бетонні плити, оснащені прошарком з піноскла, успішно застосували в будівництві.
assistant