Both GAF and Owens Corning are reputable roofing manufacturers, and while their roofing maintenance tips share similarities, there are also some differences that reflect their individual product emphasis and recommendations. Here’s a breakdown of the key differences between the maintenance tips provided by the two companies:

  1. Inspection Frequency: GAF suggests inspecting the roof at least twice a year (spring and fall), while Owens Corning does not provide a specific inspection frequency. This slight difference could be due to varying regional weather patterns and the specific properties of their roofing materials.
  2. Algae and Moss: GAF explicitly recommends addressing algae and moss growth and provides guidance on how to deal with them. Owens Corning mentions algae and moss but does not provide specific guidance on how to address the issue.
  3. Gutter Maintenance: While both companies emphasize keeping gutters clear, GAF places more emphasis on cleaning gutters to prevent water intrusion under the roof’s edge. Owens Corning doesn’t specify this particular concern in its tips.
  4. Trimming Overhanging Branches: Both companies recommend trimming overhanging branches, but GAF highlights the potential damage that branches can cause during high winds, whereas Owens Corning does not provide this detail.
  5. Ventilation: Owens Corning emphasizes attic ventilation more prominently than GAF. Proper ventilation is crucial for both companies, but Owens Corning specifically calls out the importance of attic ventilation for their roofing products.
  6. Warranty Mention: Owens Corning indirectly alludes to warranty coverage by suggesting that following their maintenance guidelines might be necessary for maintaining warranty coverage. GAF does not explicitly mention warranty coverage in their tips.
  7. Shingle Granule Loss: Owens Corning highlights checking for granule loss, which is a characteristic of asphalt shingles. GAF’s tips do not explicitly mention this aspect.
  8. Professional Inspection: Both companies recommend professional inspections, but Owens Corning mentions hiring professionals who are experienced with their products. GAF provides general advice about hiring a professional roofing contractor.
  9. Ice Dam Prevention: GAF does not include ice dam prevention in their tips, whereas Owens Corning does not explicitly mention it either but emphasizes proper attic insulation and ventilation, which indirectly contributes to ice dam prevention.

Remember that both sets of tips are intended to provide general guidance for maintaining your roof, and your specific roofing material and environmental factors may require additional considerations. Always follow the manufacturer’s official guidelines and consult with professionals if you have specific questions or concerns about your roofing maintenance.

Leave A Comment

  1. cherry george morgan September 12, 2023 at 12:31 am - Reply

    I found this comparison of roofing maintenance tips between GAF and Owens Corning to be incredibly insightful. It’s great to see a detailed breakdown of the differences in their recommendations, which can help homeowners make informed decisions about their roofing maintenance. The information about inspection frequency, algae and moss treatment, gutter maintenance, and trimming overhanging branches is especially useful. It’s clear that both companies have their unique perspectives on these matters, likely influenced by their roofing materials and regional considerations. I also appreciate the mention of attic ventilation and its emphasis in Owens Corning’s tips. It’s a critical aspect of roof health that can sometimes be overlooked. The subtle differences in how they approach warranty mention and shingle granule loss are worth noting as well, as these can be important factors for homeowners to consider. Overall, this comparison provides valuable insights that can help homeowners tailor their roof maintenance plans to their specific roofing materials and needs. Thanks for sharing this helpful information!

    • David Sollis September 24, 2023 at 9:50 pm - Reply

      We thank you for this, your kind thoughts, and for leaving a comment. – David

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