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.
How Many Plays Did Shakespeare Write Altogether? Altogether, Shakespeare wrote 39 plays â if you include the recently attributed Double Falsehood. After many years of research, Arden Shakespeare published this play under the name William Shakespeare in 2010. It will take time for Double Falsehood to be fully incorporated and accepted into the Shakespeare canon, which means that it is generally accepted that Shakespeare wrote 38 plays in total.