Rebedding in Thornlie

Ridge caps and hip caps on most 1960s-1980s homes around Thornlie are sitting on original mortar that's completely failed. You'll see gaps between the cap and the tiles, or loose caps that rock when you walk on them. Rebedding is lifting those caps, removing the old mortar, and resetting them in flexible compound that actually moves with the roof instead of cracking. Original mortar was rigid and brittle after 40-50 years of thermal cycling in Thornlie's heat (summer highs regularly hit 38-42°C). Flexible rebedding fixes the problem properly and lasts much longer than trying to patch the old mortar. It's included in most full restorations, but can also be done as a separate maintenance job if your ridge caps are the main issue.

Rebedding ridge and hip caps in Thornlie is one of the most critical jobs because the original mortar from Thornlie's 1960s-1980s build era cracks and separates from the tile interface over decades. Caps get loose, water runs underneath them, and leaks travel down internal cavities. The job involves carefully removing failed mortar, cleaning the joint, and re-bedding the caps in flexible compound that accommodates thermal expansion critical in the southeast corridor where heat cycles stress everything.

Roof restoration in Thornlie for ageing homes established from the late 1950s through the 1980s, including repointing and tile renewal. Dulux Acratex accredited, 15 year warranty. Free quotes.

What's Included

• Free Satellite Quote - We measure and assess your roof from professional satellite imagery, no on-site inspection needed
• Fixed-Price Quote - No hidden costs, transparent pricing before work begins
• Professional Service - Licensed tradespeople with years of Thornlie experience
• Premium Materials - Dulux Acratex products with 15-year manufacturer warranty
• Quality Guarantee - 12-month workmanship warranty on repointing, rebedding, tile replacement and leak repairs

Local Thornlie Expertise

Thornlie is one of Perth's largest and most established southeastern suburbs - 17km from the CBD, first established as a housing estate in the late 1950s (the first homes were occupied in 1957) and built out through the 1960s, 1970s and 1980s with a population built around family homes on generous quarter-acre blocks. Nearly seven decades of settlement has produced a suburb with uniformly aging roof systems and impressively mature streetscapes: eucalyptus, peppermint, and jacaranda trees now 15-20m tall creating a suburban canopy that shades significant portions of roof surfaces across the suburb. The Canning River runs near Thornlie's southern boundary, and the suburb's flat to gently undulating terrain retains moisture longer than hillier areas. At Roof Restorers Perth, we've restored roofs across Thornlie, Forest Lakes, and the wider Maddington corridor with 15+ years of team experience, specialising in the mass-built 1960s-1980s housing stock that defines this suburb.

The result: Comprehensive restoration that brings Thornlie's 40-70 year old roof systems back to full performance - addressing decades of mortar deterioration, canopy moss, and thermal fatigue - backed by a 15-year Dulux manufacturer warranty on materials.