Industrial roof sheeting
Sheeting materials, detailing support, accurate schedules and experienced erection teams for commercial and industrial structures.
Explore →Rustivia · Gauteng · Since 1970
THE INDUSTRIAL ENVELOPE SPECIALISTS.
Commercial and industrial roof sheeting, cladding, QC decking and specialised erection — backed by decades of practical sheeting knowledge, technical planning and safety-conscious site teams.
Since 1970Long-standing roofing specialist
Commercial + industrialRoof & envelope focus
SAMCRA memberIndustry participation
ROOF / WALLsheeting systems
QC DECKINGpermanent formwork
SITE ERECTIONsafety-led delivery
DOUBLEJACK // ENVELOPE COREsystem live
ROOFsheeting + components
WALLcladding systems
DECKQC flooring support
Roof sheetingcommercial / industrial
Claddingside, gable, silo & conveyor
QC flooringpermanent formwork
Special profilesbullnose, curved & cranked
Capability first
Not just “roofing.” The full industrial envelope.
Doublejack’s current offering covers roof, conveyor, silo, side and gable sheeting, curved and centre-cranked sheets, permanent formwork/QC flooring, technical scheduling, materials supply and site erection.
Explore full systems →Wall & process cladding
Side and gable cladding plus sheeting around industrial conveyors, silos and process structures.
Explore →QC decking / flooring
Permanent formwork solutions presented as a core specialist capability rather than a forgotten product line.
Explore →Curved & bullnose sheets
Curved, bullnose and centre-cranked profiles for specialised architectural and industrial roof conditions.
See Roof Lab →Custom interactive
Roof Envelope Lab.
Let a buyer visualise the package before they enquire. Change roof pitch, envelope scale and system focus, then send those selections straight into an RFQ.
◆ ROOF SHEETING◆ CLADDING◆ QC DECKING◆ SITE MANAGEMENT◆ PROJECT MANAGEMENT◆ SAFETY CONSCIOUS ERECTION◆ ROOF SHEETING◆ CLADDING◆ QC DECKING◆ SITE MANAGEMENT◆ PROJECT MANAGEMENT◆ SAFETY CONSCIOUS ERECTION
Selected work
Full project gallery →Industrial projects shown at the scale they deserve.
Real Doublejack project names and imagery, reorganised into a stronger visual proof section.
Get to pricing faster
Have drawings, BOQ or roof area?
Send the project information directly to Gordon. The RFQ form captures building type, sheeting/cladding area, location, project stage, access and programme so the first follow-up is productive.