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Restraint Straps

Restraint straps are used on roof joints, trusses or rafters to reinforce metal work for additional support. Our heavy duty restraint straps are available in various lengths and sizes to suit all projects, and they’re available to order online or Click and Collect from your local Howarth Timber branch.

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    Expamet Heavy Duty Restraint Strap 1200mm

    This galvanised Heavy Duty (horizontal) Restraint Strap features 6mm fixing hole dimensions to suite 4 x 75mm round wire nails. Build in with downstand tight against face of block. Floor fixing: Across 3 joists (perpendicular) with noggins between. 1...
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    Expamet Heavy Duty Restraint Strap 1500mm

    This galvanised Heavy Duty (horizontal) Restraint Strap features 6mm fixing hole dimensions to suite 4 x 75mm round wire nails. Build in with downstand tight against face of block. Floor fixing: Across 3 joists (perpendicular) with noggins between. 1...
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    Expamet Heavy Duty Restraint Strap 600mm

    This galvanised Heavy Duty (horizontal) Restraint Strap features 6mm fixing hole dimensions to suite 4 x 75mm round wire nails. Build in with downstand tight against face of block. Floor fixing: Across 3 joists (perpendicular) with noggins between. 1...
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    Expamet Heavy Duty Restraint Strap 900mm

    This galvanised Heavy Duty (horizontal) Restraint Strap features 6mm fixing hole dimensions to suite 4 x 75mm round wire nails. Build in with downstand tight against face of block. Floor fixing: Across 3 joists (perpendicular) with noggins between. 1...
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    Simpson Heavy Engineered Restraint Strap 1000 x 100 x 38mm (HES10B10)

    A direct replacement for traditional restraint straps, the innovative design of these lightweight straps allows ease of handling and installation whilst maintaining the structural strength and robustness of much heavier weight types. The HES (heavy...
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    Simpson Heavy Engineered Restraint Strap 1200 x 100 x 38mm (HES12B10)

    A direct replacement for traditional restraint straps, the innovative design of these lightweight straps allows ease of handling and installation whilst maintaining the structural strength and robustness of much heavier weight types. The HES (heavy...
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    Simpson Heavy Engineered Restraint Strap 1500 x 100 x 38mm (HES15B10)

    A direct replacement for traditional restraint straps, the innovative design of these lightweight straps allows ease of handling and installation whilst maintaining the structural strength and robustness of much heavier weight types. The HES (heavy...
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    Simpson Heavy Engineered Restraint Strap 600 x 100 x 38mm (HES06B10)

    A direct replacement for traditional restraint straps, the innovative design of these lightweight straps allows ease of handling and installation whilst maintaining the structural strength and robustness of much heavier weight types. The HES (heavy...
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    Simpson Heavy Engineered Restraint Strap 800 x 100 x 38mm (HES08B10)

    A direct replacement for traditional restraint straps, the innovative design of these lightweight straps allows ease of handling and installation whilst maintaining the structural strength and robustness of much heavier weight types. The HES (heavy...
  • Strap.jpg.jpeg

    Expamet Heavy Duty Restraint Strap 1000mm

    This galvanised Heavy Duty (horizontal) Restraint Strap features 6mm fixing hole dimensions to suite 4 x 75mm round wire nails. Build in with downstand tight against face of block. Floor fixing: Across 3 joists (perpendicular) with noggins between. 1...

Restraint Straps

When installing restraint straps for joists, it’s crucial to ensure they fit snugly against the masonry walls for optimal support. For maximum effectiveness, these heavy duty restraint straps should be spaced no more than 2 metres apart, providing the stability and strength needed to secure your structure.

Frequently Asked Questions

What are restraint straps used for?
Restraint straps are necessary for the restraint of floor and roof structures to walls. This is usually to stop bulging or cracking of walls.

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