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.
Probing Question: Did Shakespeare really write all those plays? So wrote William Shakespeare in his play, Much Ado About Nothing. Or did he? Even people who have never actually read Shakespeare have heard the theories: Shakespeare's plays were written by Francis Bacon! Shakespeare's plays were written by the Earl of Oxford! Shakespeare's plays were written by anyone, anyone, but William Shakespeare!