The delay of the seller and the manufacturer of the case materials, production cancelled it. The contractors will be considered as an excuse to change the new material and use the request to extend the construction.
The delay of the seller And case materials producers canceled the contract will be treated as an excuse to change the new material. And would extend the construction.
The delay of the seller. And in the case of producers canceled production materials.The contractor is considered as an excuse to change new materials. And to defer the construction.