|
MEASUREMENT OF GRANULE ADHESION TO MINERAL SURFACED ROOFING (ASTM D4977-03) |
|
|
A new appliance for the evaluation of granule adhesion to mineral surfaced roofing is now commercialized by Ma.Tec.
It strictly complies with the ASTM standard method D4977-03.
Every test requires 5-10 minutes only.
This instrument is supplied with a set of spare brushes covering a one-year working period. Please contact us for further information.
|