Polyiso Thermax Sheathing

Thermax™ Sheathing* is non-structural, rigid board insulation consisting of a glass-fiber-infused polyisocyanurate foam core laminated. Browse our range of insulation products today and feel free to contact a member of our sales team on 786 224 0029 or via Live Chat if you need any advice.

Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes)
Dow Thermax Sheathing 4' x 8' Polyiso (All Sizes) Polyiso Thermax Sheathing
Vendor
Dow
Regular price
from $29.52
Sale price
from $29.52
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Dow Weathermate Flashing (All Sizes)
Dow Weathermate Flashing (All Sizes) Shop By Product Brand
Vendor
Dow
Regular price
from $48.75
Sale price
from $48.75
Regular price
Unit price
per 
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Dow Liquidarmor Flashing Sealant 5 Gallon Pail
Dow Liquidarmor Flashing Sealant 5 Gallon Pail Shop By Product Brand
Vendor
Dow
Regular price
$294.12
Sale price
$294.12
Regular price
Unit price
per 
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