What is Polyiso INSULATION. Polyisocyanurate (polyiso) is a closed-cell, rigid foam board insulation consisting of a foam core sandwiched between two facers. The facers are composed of various organic and inorganic materials. It is used in over 70% of commercial and residential markets for both wall and roof applications.
All 38 plays which we recognize as Shakespeare's were published before 1634 in some form. We are very fortunate in that two friends of Shakespeare's, Heminges and Condell, decided after his death to publish a compendium of his plays.
William Shakespeare wrote at least 37 plays, as well as narrative poems and a collection of sonnets, during the English Renaissance period. Shakespeare's plays fall under three genres: tragedy, comedy and history. Some of his most famous works are Romeo and Juliet, Hamlet and A Midsummer Night's Dream.