For tough building and installation work, our High Strength Adhesives range provides the reliable hold you need for heavy-duty bonding. Designed for demanding tasks on site or at home, these adhesives are ideal when you want a strong, long-lasting fix without relying solely on mechanical fasteners. From fitting boards and trims to securing panels and completing repairs, high strength adhesives help deliver clean results with fast, straightforward application.
Many high strength adhesives offer excellent grab and holding power, making them suitable for vertical fixing and installations where stability matters during setting. They’re often used across a wide range of common building materials, helping you work efficiently while achieving a secure bond. For best results, apply to clean, dry surfaces, press firmly into place, and allow the recommended curing time before loading or finishing.
Whether you’re completing a trade job or a home improvement project, choosing the right adhesive helps improve durability and reduces the risk of movement over time. Stock up on the essentials and keep your projects moving.
Shop online today for high strength adhesives with convenient delivery available.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Anthracite 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Beige 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Black 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Brown 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Clear 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Grey 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE Terracotta 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
BOSTIK OB1 MULTI SURFACE CONSTRUCTION SEALANT & ADHESIVE White 290ml (ORIGINAL FORMULATION) is a high‑performance hybrid polymer sealant and adhesive designed for bonding and sealing a wide range of construction materials.
Builders merchant depots across Leicestershire and Rutland
Three William Hercock depots in Melton Mowbray, Leicester and Oakham supply trade professionals and DIY customers with building materials, timber and landscaping supplies.
Collect from your nearest yard or have it delivered straight to site with HIAB and Moffett offload.
Trade and publicEvery depot is open to trade professionals and DIY customers
Collect or deliveredCollection from any branch or local delivery
HIAB and MoffettCrane and forklift offload straight to site
Rated up to 4.8★ on GoogleFrom 160+ customer reviews across our three depots
Opening hours
The same at all three depots
Monday – Friday7:30am – 5:00pm
Saturday8:00am – 12:00pm
SundayClosed
Bank holiday hours may differ. Please call your branch to check.
What every depot offers
Whichever branch is closest, you get the same service.
Bulk bags and pallet quantitiesOrder by the bag, the bulk bag or the full pallet.
Fast local delivery with HIAB and MoffettCrane and truck-mounted forklift offload, straight to site.
Trade accounts with credit facilitiesCredit terms and trade pricing. Open a trade account
Expert advice from an experienced teamHelp choosing materials and working out quantities.
Reliable stock availabilityKey product ranges kept in stock at every branch.
Open to trade and publicBuilders, contractors and DIY customers all welcome.
Need help with your project?
Our depot teams can help you choose materials and work out quantities.