BASF
 
 

Description
Flashing Primer is a single-component, water-based primer specially
formulated for use with SonoFlash and SonoWrap.

Uses
Flashing Primer is used to prepare approved substrates prior to the application of SonoFlash and SonoWrap.

Features

Benefits

Primer for SonoFlash and
SonoWrap membranes
that are self-sealing

Enhances adhesion to approved substrates

Water-based

Safe; non-toxic; clean with soap and water

Downloadable Documents
Flashing Primer Data Guide

 
 

Coverage
Coverage rates may vary depending on the texture, porosity of the existing substrate.
• Dens-Glass Gold:
11.6–13.9 m2 (125–150 ft2) per
3.8 L (1-gallon) bottle, 58–
69.5 m2 (625–750 ft2) per 19 L
(5-gallon) bottle
• Gypsum sheathing:
14.9–17.7 m2 (160–190 ft2) per
3.8 L (1-gallon) bottle, 74.5–
88.5 m2 (800–950 ft2) per 19 L
(5-gallon) bottle
• Cement-board (ASTM C1325):
16.7–20.4 m2 (180–220 ft2) per
3.8 L (1-gallon) bottle, 83.5–
102 m2 (900–1100 ft2) per 19 L
(5-gallon) bottle
• Exterior plywood sheathing:
16.7–20.4 m2 (180–220 ft2) per
3.8 L (1-gallon) bottle, 83.5–
102 m2 (900–1100 ft2) per 19 L
(5-gallon) bottle

Packaging
19 L (5-gallon) pails; 3.8 L
(1-gallon) bottles; 4 bottles per carton