External façade & movement joints
Polyurethane Sealing
External joints carry the weatherproofing load for the whole envelope, and most of them are inaccessible once the building is finished — so the sealant, the prep and the joint geometry all have to be right the first time. We work to the documented joint detail, size backing rod to the correct width-to-depth ratio, and use low-modulus or high-hardness sealant depending on whether the joint moves or takes traffic.
- Façades
- Control Joints
- Precast
- Window Perimeters
Scope
What's included
- Precast and panel control joints
- Curtain wall and cladding weatherseals
- Expansion and movement joints to spec
- External window and door perimeters
- Car park, warehouse and trafficked slab joints
- Swing stage, EWP and rope access work, planned and documented
Questions
Polyurethane Sealing — common questions
Do you work to a specification?
Yes. We work to the documented joint detail and sealant schedule, and raise an RFI where the detail is unclear or unbuildable rather than substituting on site.
Do you handle height access?
Yes — EWP and rope access work is planned and documented as part of the scope, with the relevant tickets and SWMS in place before we mobilise.
Can you remediate an existing facade?
Yes. Remedial facade sealing is a common scope — typically strip-out and reseal of failed joints on buildings 10 to 20 years old, staged to keep the building operating.
Get pricing
Price your polyurethane sealing scope
Send the project details and we'll come back with pricing — usually the same day.
Also available
Other services

Fire-rated penetrations & joints
Fire Caulking
Fire-rated sealing for service penetrations, control joints, wall junctions and compliant construction details.
- Service penetrations
- Head-of-wall & intertenancy joints
- Fire-rated construction & control joints
- Installation to tested & certified systems
- Penetration register & certifier docs

Internal wet areas & finishing joints
Silicone Sealing
Internal wet areas, kitchens, bathrooms, tiles, stone, benchtops and windows. Clean lines, colour-matched finishes and careful prep.
- Bathrooms, ensuites & wet areas
- Kitchens, benchtops & splashbacks
- Stone, laminate & joinery junctions
- Internal window & door reveals
- Strip-out & re-seal of failed beads
Need a caulking sub who turns up?
Send the project details and we’ll come back with pricing — usually the same day.