Services › TechBarrierRoofing Sealant for 0-5 Year Old Shingles Image 1 of 1 TechBarrierRoofing Sealant for 0-5 Year Old Shingles $2.00 When your shingles look like they’re going to need some TLC soon. Take steps now to avoid any further damage to your roof. Add To Cart Added! When your shingles look like they’re going to need some TLC soon. Take steps now to avoid any further damage to your roof.