Johns Manville 638328
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The iig 638328 is in our catalogue: width 48", length 24", thickness 1/2".

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In stockiig 638328 insulation calcium silicate 1/2 x 24 x 48
iig · 638328

Iig 638328 Insulation Calcium Silicate 1/2 X 24 X 48

Width
48"
Length
24"
Thickness
1/2"
Approx. "r" value
0.52
Temp. range
0°F to +1700°F
Thickness1/2"
Approx. "r" value0.52
Temp. range0°F to +1700°F
ColorWhite
Moisture absorptionMinimal
StrengthExtra Extra Strong
Foam cell typeClosed
Facing materialUnfaced
FormBoard
Insulation colorWhite
Insulation materialCalcium Silicate
R value0.52