Products
Details
Applications
As hot or cold applied sealant backup
To fill vertical and horizontal joints
Acoustical partition closures
Corrugated deck closures and much more
Available Sizes and Packaging
1/8” – 4” Thickness
May be laminated to other thicknesses
Widths: cut to order. Minimum ½”, Maximum 48”
Everlastic® Cavity Wall Baffle
This product is a cross-linked, closed-cell, ethylene/vinyl acetate foam that is lightweight, flexible, resilient and non-absorpent.
The product is resistant to heat, ultraviolet, acids, alkalis, gasoline & oil. It is also resistant to aromatic hydrocarbons, ketones, oxidation and ozone.
Typical Physical Properties
| Property | Test Method | Typical Values |
|---|---|---|
| Density (lbs..cu. ft.) | ASTM D3575-91 | 2.3 ± 0.5 |
| Compression/Deflection (psi) To compress to 25% |
ASTM D1056-91 | 5 ± 2 |
| Compression Recovery at 50% Extrusion at 50% |
ASTM D1752-84 Modified (10psi Min. to 25psi Max.) |
14.5psi 99%* 0.10 inch** |
| Ultimate Tensile Strength | ASTM D3575-91 | 50psi |
| Water Absorption | ASTM D1056-91 | ˂5% (max gain by weight) |
| Odor | N/A | No Objectionable Odor |
| K Factor | N/A | 0.25 |
| Service Temperature Low High Continuous High Intermittent |
N/A | negative 70°F 160°F 180°F |
| Flame Resistance | MVSS-302 | Pass |
| Accelerated Aging (7 Days) 158° Flexibility 180° Bend Without Cracking Appearance Change in Compression/Deflection |
N/A | Pass None ± 30 |
“*After Removal of load, material shall recover to 95% of original thickness within 24 hours.
**When compressed to 50% of the original thickness with three sides restrained, the unrestrained edge shall not extrude more than
0.25 inches.”