1 Closed Cell Backer Rod 100 Ft Roll

1 Closed Cell Backer Rod 100 Ft Roll

Allows Easy Control Of Sealant Application Thickness Wont Adhere To Sealants No Bond Breaker Needed Compatible With All Coldapplied Sealants Easy To Install Closed Cell Backer Rod Is A Round Flexible Closed Cell Polyethylene Foam With An Exterior Skin Used As A Backing And Thickness Control Device For Elastomeric And Other Coldapplied Sealants The Backer Rod Becomes An Integral Part Of The Joint Into Which It Is Installed And Therefore Is Available In A Range Of Diameters To Accommodate Joints From 316 Inch To 158 Inch It Limits The Depth Of The Sealant Therefore Preventing Excessive Use Of Sealants Because The Sealant Will Not Bond To The Skin Of The Rod It Can Stretch And Recover With Joint Movement With Minimal Stress Being Put On The Points Of Adhesion To The Substrate Proper Size Selection Of Closed Cell Backer Rod Is Important As It Controls The Depth Of The Sealant Bead It Must Be Oversized 25 Percent To Fit Tightly Into The Joint And Function As A Bond Breaker To Prevent Bottomside Adhesion Of The Sealant Diameter Of Rod 1 In 25 Mm Feet Per Roll 100 Ft 305 M Closed Cell Backer Rod Meets All Of The Requirements Of The 1990 Clean Air Act Closed Cell Backer Rod Is A Domestic End Product As Defined In The Buy American Act Title 41 Usc 10 Closed Cell Backer Rod Will Not Absorb Water Or Wick Water To Joint Walls Which Could Cause Adhesive Failure It Is Compatible With Coldapplied Sealants And Its Round Shape Promotes The Preferred Hour Glass Shape For Joint Sealants Being Easily Compressible It Withstands Hot And Cold Temperature Extremes From 45 To 160 F 43 To 71 C It Can Withstand Dynamic Joint Movement Without Shifting From Position Or Losing Its Grip On The Joint Walls Closed Cell Backer Rod Is Chemically Inert And Resistant To Oils Gasoline And Solvents

Features of 1 Closed Cell Backer Rod 100 Ft Roll

Does Not Come On A Spool