insulate against

(redirected from insulate from)

insulate someone or something against someone or something

 and insulate someone or something from someone or something
to protect someone or something against the effect of someone or something. Use an extra blanket to insulate the baby against the cold. John is a bad influence on the children, and I've taken care to insulate them against him. We insulated the children from the effects of John and his bad habits.
References in periodicals archive ?
Industrial and UL-approved Thermazone series has a stainless-steel grid on the face to concentrate heat and insulate from natural convective air currents.