WS Flash and Flashing Primer

WS FLASH is a patented, 30-mil thick, self-sealing, self-healing composite membrane of polyester fabric and rubberized asphalt.

WS FLASH is compatible with Senergy Base Coats, SENERSHIELD-R, SENERSHIELD-RS, and SENERSHIELD-VB.

WS FLASH is supplied in rolls, on release paper, for easy application.

FEATURES

BENEFITS

​Self-sealing, self-healing

​Maintains a seal when penetrated by fasteners

​Senershield-R, Senershield-RS, Senershield-VB, and Senergy Base Coats can be applied to polyester face

​Use as part of adhesively applied EIFS

​Supplied in rolls on release paper

​Easy application

Uses

  • Used as an air/water-resistive barrier accessory to connect different air barrier materials or assemblies together to make the air/water-resistive barrier continuous.

  • Flashing at sills, approved sheathing joints, rough openings, and terminations.

  • As an expansion joint seal.

  • FLASHING PRIMER is to be used under WS FLASH membrane on these acceptable substrates and other surfaces:

  1. Wood framing (Note: Verify adhesion before applying to wood that has been treated in any way.)

  2. ASTM C1177 sheathings; e.g. eXP™, GlasRoc®, Securock™ and DensGlass™.

  3. Water-resistant core gypsum sheathing (ASTM C79/ASTM C1396)

  4. Cement-board (ASTM C1325 Type A Exterior)

  5. Masonry

  6. Exposure 1 or exterior plywood sheathing

  7. Exposure 1 OSB

  8. Steel framing

  9. WS FLASH (itself)

  10. BASF Wall Systems Air/Water-Resistive Barriers

Packaging

WS FLASH 4:
10.2 cm x 30.5 m (4" x 100'), 9 rolls per carton

WS FLASH 9:
22.9 cm x 30.5 m (9" x 100'), 4 rolls per carton

Coverage

WS FLASH 4:
274.3 Lin m (900 Lin ft) per carton

WS FLASH 9:
121.9 Lin m (400 Lin ft) per carton

WS Flash / Flashing Primer Product Bulletin Teaser Image

WS Flash / Flashing Primer Product Bulletin