The Hyload S/A Membrane is a composite membrane. The top layer is a 25 mil polymeric, reinforced self adhering membrane incorporating DuPont’s Elvaloy® KEE polymer. The bottom layer is 15 mils of SBS rubberized asphalt. The rubberized asphalt layer is covered with a release paper, which is discarded during installation.
At one edge of the SA with Drip Edge Membrane, the rubberized asphalt is held back 1-1⁄2”
Hyload S/A should not be applied to moist or damp surfaces
Hyload S/A should only be applied when both air and surface temperatures are 32°F and rising.
Hyload S/A cannot be used with coal tar mastic or polysulfide sealant.
Hyload makes available to its customers several high performance warranties for our self adhering membrane and other products. Contact Hyload’s Corporate Office directly for details. A standard warranty is 10 years.