Alumasc Skyline Soffit SOF4

The SOF4 soffit adds folded returns for added strength and architectural depth.

Yes, the SOF4 soffit uses hidden fixing rails to maintain a clean appearance.

Yes, aluminium soffits resist corrosion even in marine environments.

Fix brackets every 600 mm centre-to-centre for most standard installations.

SOF4 soffits include folded returns for extra rigidity on long runs. Their adjustable brackets allow precise alignment even on uneven substrates.

For SOF4 soffit use folded return to improve panel stiffness; bracket spacing should follow manufacturer guidance to achieve continuous clean ceilings.

Maintain ventilation clearance behind soffits to support air movement and prevent condensation.

Rinse SOF4 soffits quarterly in coastal zones and confirm ventilation openings remain unobstructed.