H Horizontal (Heavy Duty) Restraint Straps (HDMH)

H Horizontal (Heavy Duty) Restraint Straps (HDMH) are high-strength, galvanised edge-coated steel straps engineered for secure horizontal restraint applications. Ideal for tying timber roofs and floors into masonry walls, these heavy-duty multi-holed straps offer superior stability and long-lasting performance in structural construction. Available in straight, bent, twisted, or custom configurations, they are manufactured to meet stringent UK building regulations. Whether used in residential or commercial projects, HDMH restraint straps ensure dependable reinforcement for timber-to-masonry connections.

Technical Specification:

• Data Sheet
• Manufactured from galvanised or stainless steel
• Supplied in 100mm increments with 6mm holes at 25mm offset centres
• One standard bend or twist included (additional bends/twists/fishtails charged extra)
• Increments under 100mm charged at the next full 100mm rate (e.g., 1050mm = 1100mm rate)
• Designed to BS5268 Part 3 and BS EN845-1 for compliance with UK Building Regulations
• Fixing options:
  • Vertical restraint: 50mm long no. 12 woodscrews (with wall plugs for masonry)
  • Timber fixings: 75mm x 4.0mm galvanised nails
  • Stainless steel fixings required with stainless steel straps
• Pack Size: Supplied in packs of 10
• Dimensions: 4mm thickness, 28mm width, lengths from 100mm to 3000mm in 100mm steps
• Load Bearing Capacity: 8 kN