Foamular is rigid foam insulation by Owens Corning U.S.A.Foamular is extruded polystyrene insulation has a R-value in R-5 per inch of product thickness:

Products

Mean Temperature

Test Method

 Foamular 250  / AGTEK

Rigid Boad    25 Psl           -65 °F ( 53.9 °C ) up to 165 °F ( 73.9 °C )

 ASTM-C-578,  ASTM-E-84

 Foamular 400 / 404

Rigid Boad    40 Psl           -65 °F ( 53.9 °C ) up to 165 °F ( 73.9 °C )

 ASTM-C-578,  ASTM-E-84

 Foamular 600 / 604

Rigid Boad    60 Psl           -65 °F ( 53.9 °C ) up to 165 °F ( 73.9 °C )

 ASTM-C-578,  ASTM-E-84

 Foamular

Preformed pipe insulation    -65 °F ( 53.9 °C ) up to 165 °F ( 73.9 °C )

 ASTM-C-534  ASTM-E-84

1/2" diameter ( thickness 1", 1 1/2" & 2" )

2 1/2" diameter ( thickness 1", 1 1/2" & 2" )

3/4" diameter ( thickness 1", 1 1/2" & 2" )

  3  " diameter ( thickness 1", 1 1/2" & 2" )

  1" diameter ( thickness 1", 1 1/2" & 2" )

  4  " diameter ( thickness 1", 1 1/2" & 2" )

1 1/4" diameter ( thickness 1", 1 1/2" & 2" )

  6 " diameter ( thickness 1", 1 1/2" & 2" )

1 1/2" diameter ( thickness 1", 1 1/2" & 2" )

   8 " diameter ( thickness 1", 1 1/2" & 2" )

 2" diameter ( thickness 1", 1 1/2" & 2" )

  10" diameter ( thickness 1", 1 1/2" & 2" )