postsaver timber fence post protector sleeve 100 x 100mm

Related Categories

Specification

BrandPostsaver
Stocking BranchesBaildon, Brighouse
Product TypeFence Post Protector
Size100 x 100mm

Postsaver Timber Fence Post Protector Sleeve 100 x 100mm

£2.24 exc. VAT

Postcode Check
Enter your postcode to find nearby stores and to check if we can deliver to you.
SKU: 14918
Category: Fence Posts
MPN: 3PS5
EAN: 5060685650049
Manufacturer / Supplier
About Postsaver

Postsaver sleeves offer a proven solution to extend the lifespan of wooden fence and gate posts by preventing ground-line rot—the leading cause of post failure. These sleeves feature a dual-layer barrier comprising a tough polythene outer layer and a meltable bituminous inner liner. When heated, the sleeve shrinks to form an airtight and watertight seal around the post, locking in preservatives and locking out moisture, fungi, and oxygen. This protection is focused on the critical first 150mm (6 inches) below ground, where decay is most likely to occur.

Easy to apply with a heat gun or blowtorch, Postsaver sleeves are compatible with both square and round posts and can be used with concrete or gravel installations. Backed by over 25 years of independent testing, they come with a 20-year post-replacement guarantee when used with UC4 treated timber. Whether you’re installing fencing, decking, or landscaping structures, Postsaver sleeves provide a cost-effective and reliable method to protect your investment from premature rot and decay.

Related Categories

Specification

BrandPostsaver
Stocking BranchesBaildon, Brighouse
Product TypeFence Post Protector
Size100 x 100mm

Product Description

This protective sleeve is designed specifically for square timber posts sized 100 x 100mm, offering long-lasting defense against ground-line rot and decay where posts are most vulnerable. By utilising a heat-shrinkable, dual-layer construction—with a tough thermoplastic exterior and meltable bitumen inner lining—the sleeve forms an air- and water-tight seal at the interface between soil and timber. This barrier locks out moisture, fungi, and oxygen while sealing in any wood preservatives, effectively preventing traditional decay.

Key Features

  • Dual-layer Rot Shield Technology: Tough thermoplastic outer and meltable bitumen inner liner for superior protection.​
  • Quick and simple to install—fit and heat in under 60 seconds.​
  • Airtight and watertight seal excludes all decay factors: moisture, fungi, and oxygen.​
  • Locks in wood preservatives, ensuring maximum longevity for timber posts.​
  • Backed by long-term performance data and comes with a 20-year guarantee against rot at ground line.

Benefits

  • Significantly extends the service life of fence posts, saving on costly replacements and repairs.​
  • Maintains structural integrity and appearance of fencing, decking, and landscaping projects.​
  • Cost-effective solution compared to regular post replacement due to rot.​
  • Easy to fit during initial installation or retroactively to existing posts.​
  • Reliable for use in challenging environments where timber posts are exposed to moisture and organic material.

Suitable For

  • Round Posts: 125mm
  • Square / Rectangulat Posts 100 x 100mm / 120 x 75mm