Skip to content

Master Flash

Roof pipe flashings designed for residential roofs covered with tar paper shingles, cement, or ceramic tiles.

  • Made of high-temp silicone with soft aluminium base, these flashings are compounded specifically for maximum resistance to weathering due to ozone and ultraviolet light
  • 4 sizes to fit 0” to 18-1/2” (0- 469 mm) diameter pipes
  • Available in 2 colours – red and grey
  • Square base
  • The built in 20º pitch allows adaptability to almost any roof pitch, including a 45º one
  • Installed by sliding down the pipe
  • Perfect for sealing elements like pipes, cables, and canals
  • The soft aluminium base fits easily to most residential roof profiles regardless of pipe location
  • The pull tab design and easy smooth tear grooving is intended to eliminate razor knives and allow for a circular hole
  • Sleeve flexibility accommodates vibration and pipe movement caused by expansion/contraction
  • Cut lines clearly marked to allow for easy installation for multiple pipe sizes
  • Temperature resistance: -74°C to 225°C continuous (+260°C intermittent)
  • Ozone resistance: 70 hour @ 500 pphm
PICTURE ITEM SYMBOL ITEM NAME PIPE SIZE
standard installation
BASE TYPE SILICONE COLOUR TOP OPENING BASE DIMENSIONS TECHNICAL DRAWING
RS052RA
MASTER FLASH® RESIDENTIAL MINI
0 - 82mm
SQUARE
RED
CLOSED
410x490mm
RS102RA
MASTER FLASH® RESIDENTIAL no.1
69 - 203mm
SQUARE
RED
69mm
508x609mm
RS202RA
MASTER FLASH® RESIDENTIAL no.2
177 - 292mm
SQUARE
RED
177mm
660x762mm
RS302RA
MASTER FLASH® RESIDENTIAL no.3
279 - 469mm
SQUARE
RED
279mm
889x889mm
Picture Color RAL No.
Grey
RAL7035
Red
RAL8004

Although colour stabilizers are milled into the primary raw material, a slight fading is to be expected over time. The properties and guarantees of the product will not be affected.

Edit Template

Edit Template
Edit Template