What is the highest temperature a Master Flash® pipe flashing will handle?

• All EPDM MasterFlash flashings 135°C intermittently.
• A silicone red flashing has a high resistance of 260°C intermittently.

What type of sealant should be used on the Master Flash® flashings?

• A good quality roof & gutter silicone sealant should always be used when installing a Master Flash pipe flashing for metal roofs.

What type of screws should be used to fasten the flashings?

• The use of a self-drilling screw or pop rivet (sealed) is always recommended.

What is the life expectancy of the Master Flash® flashings?

• All Master Flash products carry a 25-year warranty.

What is the maximum roof pitch that the flashings can be used for?

• Most of our products are designed to cater to a roof pitch of 45°. If more is required, then our Master Flash Extreme Angle range is designed with a built in 40° pitch and therefore can handle a roof pitch from 35° – 65°.

Is there a product that can flash a Square Pipe?

• Yes, our Master Flash Square Vent Range is available and will suit penetrations from 20mm – 125mm. Now also available in a lead base option.

Specifications