Replacing wood nailers at the building perimeter with DERBI-Eliminailer-T increases the structural integrity of the roof perimeter, significantly reduces the risk of failure and helps protect the entire roof system from costly damages and blow-off. DERBI-Eliminailer-T Metal Roof Retrofit offers versatility on metal retrofit projects. Available in 1.5” & 3” Pitched, 5.2” non-pitched versions.