Resources & Downloads
Access the full Thor Helical technical library — product guides, spec sheets, installation guidance and test data.
Thor Helical Brochure 2026
Latest brochure showing full product range, test data and installation guidance
Product Guides
TH Remedial Cavity Wall Ties
Ø8mm and Ø9mm ties - repair of cavity walls suffering from cavity tie failure
TH Remedial Timber Frame Wall Ties
Ø5mm helical cavity wall ties used for remedial repair on Timber Frame structures
Resin-Fix Remedial Wall Ties
Ø5mm helical wall ties - bonded into masonry using resin
TH Crack Stitching
Ø5–9mm bars — test results, bed joint installation, kit contents.
TH Masonry Pinning
Standard Ø9mm and Heavy Duty Ø12mm — tension/shear data, grout tie guidance.
TH Lintel Repair & Forming Masonry Beam
BRE factored load/span tables, 6mm bar specification.
TH Lateral Restraint Ties
Ø8 & 12mm Lateral Restraint Ties
TH Lateral Restraint Tie Connection Sleeve
Ø8 & Ø12mm Lateral restraint connection sleeve for structural upgrade in masonry
TH Concrete Repair Pin
Ø7 & Ø9mm helical pins that provide mechanical connections when repairing concrete
TH WHO-60 Grout
Polymer-modified, cement-based, thixotropic mortar for use in Crack Stitching, Lintel repair and Masonry Pinning Grout Ties
TH Timber Frame Wall Ties
Ø5mm new-build timber frame ties.
TH Thin Joint Wall Tie
Ø7mm helical ties used to connect AAC blockwork to brick facades where bed joints do no align
TH Batten Frame Fixings
Ø7mm Helical Batten frame fixing specification
ISF18 – Fixing Flat Roof Insulation Sheets
Ø7mm Helical Fixing with Ø18mm domed head for flat roof insulation sheets
ISF18A – Insulated Plasterboard Laminates
Ø7mm helical tie with Ø18mm concave head used to fasten plasterboard laminates to brickwork / blockwork
ISF35 / ISF60 – Fixing External Wall Insulation
Ø7mm helical bar used to secure external wall insulation systems to the outside of buildings
TH Super-7 – Fixing Pitched Warm Roof Insulation
Ø7mm helical nail for use in Warm Roof Construction
Wall Tie Tester
Thor Helical Load Tester for performing pull-tests on site to verify Helical Tie performance in various substrate conditions
TH Joist-End Ties
Ø9mm helical ties used to restrain bulging walls to the joist ends of a stable floor diaphragm
Technical Specs
TH001-UKCA - Ø8mm Remedial Cavity Wall Tie
TH002-CE - Ø9mm Remedial Cavity Wall CDT
TH002-UKCA - Ø9mm Remedial Cavity Wall CDT
TH003-CE - Thor Helical Ø5mm Timber Frame Tie
TH003-UKCA - Thor Helical Ø5mm Timber Frame Tie
TH004-UKCA - Thor Helical Ø7mm Thin Joint Tie
TH004-CE - Thor Helical Ø7mm Thin Joint Tie
TH005-CE - Thor Helical Crack Stitching Bars
TH005-UKCA - Thor Helical Crack Stitching Bars
TH006-CE - Thor Helical Ø9mm Masonry Pinning Bar
TH006-UKCA - Thor Helical Ø9mm Masonry Pinning Bar
TH007-CE - Thor Helical Ø12mm Masonry Pinning Bar
TH007-UKCA - Thor Helical Ø12mm Masonry Pinning Bar
TH008-CE - Thor Helical Grout Ties
TH008-UKCA - Thor Helical Grout Ties
TH009-BRE - Thor Helical Ø6mm Lintel Repair and Beam Forming
TH010-CE - Thor Helical Ø9mm Joist-End Restraint Ties
TH010-UKCA - Thor Helical Ø9mm Joist-End Restraint Ties
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