But the first real line of defense against the heat is a building's roof.

He felt helpless against the heat coming up through her skin.

"I have every right," he said, working against the heat to keep his voice low and steady.

"Perhaps his skin is a good insulation against heat of any kind."

"Perhaps his skin is a good insulation against heat and energy."

Take special care to protect the work area surrounding the pieces against heat.

Why wouldn't the panels be covered against the heat, too?

It has its good points, all right insulated against cold and heat, for one thing.

They struggled back up against the heat, pulled them out and down the stairs.

Sweating is the body's most effective defense against heat and humidity.