Shop for peace of mind with our wildfire protection solutions.

Our WDM 75 and WDM 98 are both ember-resistant, code-compliant, and tame ignition risks, but WDM 98 goes further and diffuses flames, providing even more peace of mind. Whichever one you choose, we've got you covered.

Build a protective barrier in as little as one weekend.
Wildfire Defense Mesh 98
Wildfire Defense Mesh 98 / OSFM BML Vent Screen
Wildfire Defense Mesh 75
Compare Wildfire Defense Mesh Rolls
Wildfire Defense Mesh 98 Roll
(1/16")
Wildfire Defense Mesh 75 Roll
(1/8")
Parent Code
USSWOB 00657
USSWOB 01070
Finish
Black
Stainless Steel
(special order)
Black
Stainless Steel
(special order)
Cutting
Minimum Effectiveness in Blocking Dangerous Embers
98% *
75% **
Radiant Heat Reduction
~ 38%
~20%
Diffuses
Net Free Area
62%
74%
Aperture
0.0657"
0.1072"
Appearance
Square and straight
Some variance, not always square and straight
NFPA 1144 | IWUIC
Surpasses
Complies
IBHS | WPH
Surpasses
Complies
California Building Code, Chapter 7A
Complies
N/A
ASTM E2886, Flame and Ember Vents - Vertical ***
Complies
N/A

* 98% Effective at stopping dangerous embers based on independent research from the University of Southern Queensland
** 75% Effective at stopping dangerous embers based on data from 'Experimental investigation of structure vulnerabilities to firebrand showers, Fire Safety Journal, 2011' showing the size of embers that could enter the 1/8" aperture hole
*** When installed vertically

Which wildfire defense mesh is right for you?
We understand that home hardening is a new concept for many homeowners. If you’re unsure about which wildfire defense mesh solution is right for your property, get in touch. Our wildfire mitigation experts are ready to assist you.
Compare Wildfire Defense Mesh Vents
WDM 98 (1/16")
BML - WDM 98 (1/16")
WDM 75 (1/8")
Foundation
Soffit / Eave
Parent Code
USSWOB 00657
USSWOB 00657
USSWOB 01070
Finish
Foundation: Black
Soffit / Eave: White
Foundation: Black
Foundation: Black
Soffit / Eave: White
Frame Type
Flat Frame
Internal Flange
Flat Frame
Length x Width x Frame (Foundation)
8" x 17" x 0.75"
6" x 17" x 0.75"
8" x 16" x 1.00"
8" x 17" x 0.75"
6" x 17" x 0.75"
8" x 16" x 1.00"
8" x 17" x 0.75"
6" x 17" x 0.75"
8" x 16" x 1.00"
Length x Width x Frame (Soffit / Eave)
4.5" x 14" x 0.75"
4.5" x 22" x 0.75"
3.5" x 14" x 0.50"
3.5" x 22" x 0.50"
4.5" x 14" x 0.75"
4.5" x 22" x 0.75"
3.5" x 14" x 0.50"
3.5" x 22" x 0.50"
4.5" x 14" x 0.75"
4.5" x 22" x 0.75"
3.5" x 14" x 0.50"
3.5" x 22" x 0.50"
Net Free Area %
~ 62%
~ 62%
~ 74%
Wildfire can't be fought alone
Nearly 71% of Americans live in high wildfire-risk zones, yet few people know how to safeguard their homes, families, and neighbors against wildfire threats. At Wildfire Defense Mesh, we are on a mission to strengthen community resilience by educating homeowners and residents about simple and effective home hardening techniques. Click the link below to check out our Community Page and learn how to get your neighbors involved. We even offer neighborhood discounts on rolls of our WDM 98!