Our professional crack stitching kit has everything needed to strengthen cracked walls. The kit contains ten 6 mm helical bars, high-strength grout and a set of installation tools.

Replacement wall tie kit for retying 20 square metres of brickwork, based on spacings of 2.5 ties per sqm. UKCA and CE Mark Approval to BS EN 845-1: 2013. Includes 50 ties, SDS tungsten carbide drill bit and SDS setting tool.

Waterproofing membrane kit with everything needed for waterproofing. Sizings 2 x 20m or 2 x 2.4m of floor or wall. Fix studs to basement membrane plugs for dry-lining walls. Lay screed direct.

Ultracure DPC cream in 380ml cartridges. Treat damp walls with advanced chemical damp proof course products. No specialist equipment needed. Simple DPC injection treatment using caulking gun.

General-purpose, quick drying damp proof paint that dries to form a water-proof membrane. An effective penetrating damp treatment for waterproofing wall surfaces. 5L

A lintel repair kit for professional masonry reinforcement. Helical bars span window openings up to 2.5m wide to support brickwork above. Buy a 'Complete Kit' or a '14m Bars & Grout Only' kit.