TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: Form the roof of the accommodation and cover it with appropriate sheeting.

SOLUTION: Conformar el tejado del habitáculo y recubrirlo con chapa apropiada.

PROBLEM: A decoking layer may further be provided on the diffusion barrier.

SOLUTION: Una capa de de-coccion ademas puede proporcionarse en la barrera de difusion.

PROBLEM: A respiratory assembly is provided.

SOLUTION:
Se proporciona un conjunto respiratorio.