Product data sheet.
Open or closed cell backer rod.
And abuse of these rods does not cause out gassing.
Open cell backer rods.
Meets all of the requirements of the 1990.
Fillpro soft type is a unique bi cellular construction that offers high compressibility but has a closed cell outer skin to resist moisture.
Gray caulk backer rod for gaps and joints.
For pricing and availability.
See gibb j f hidden but essential.
The sealant also has the benefits of a 2 sided cure.
Open cell backer rods may not be ideal for sealants that are susceptible to bubbling of air escaping the backer rod material.
Sika 0 75 in x 20 ft backer rod.
Open cell rods are more accepted since they essentially breathe.
Since the backer rod has a closed cell exterior it can be installed in horizontal or flat work because it won t wick moisture through itself.
For joints susceptible to the presence of moisture prior to joint sealing such as horizontal joints.
Broadway denver co 80216 p.
Standard backer rod suitable for glazing installations window door applications expansion joints curtain wall joints partitions log construction.
Select a denver foam size large enough to absorb the pressure during sealant tooling.
The open cell is dependent on its physical and chemical make up in order to attain its rigidity.
Closed cell backer rod sikaflex 10 1 oz.
Closed cell when backer rod compared to the closed cell the open cell is much more flexible.
Backer rod is available in two basic forms.
Crack flex concrete sealant m d building products 5 8 in.
The hybrid style backer rod is easy to install with the internal open cell structure it can compress easily.
However closed cell rigidity is merely the result of the gases trapped inside the material.