Remove and replace 32 sq of shingles using GAF Timberline HDZ, GAF WeatherBlocker Starter, GAF TimberTex Caps, and GAF Cobra Ridge Vent. Use six nails per shingle and cover the entire roof substrate with ice and water shield.
Remove and replace 18 sq shingles using GAF Timberline HDZ, GAF Prostart starter, GAF TimberTex Caps, and GAF Cobra Ridge Vent. Use six nails per shingle and cover the entire roof substrate with ice and water shield. Plywood the entire roof using 1/2” fir plywood fastened 4” OC with 8D ring nails.
Remove and replace 30 sq of shingles using GAF Timberline HDZ, GAF Prostart starter, GAF TimberTex Caps, and GAF Cobra Ridge Vent. Use six nails per shingle and cover the entire roof substrate with ice and water shield.