My wood-shake roof was treated with fire retardant some years ago. How can I tell if retardant needs to be reapplied?
Related Questions
- My wood-shake roof was treated with fire retardant some years ago. How can I tell if retardant needs to be reapplied?
- What roof maintenance chemicals should be avoided with fire retardant wood shakes and shingles?
- Can I use fire retardant treated cedar shakes or shingles as siding above a copper roof?