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THULANIMZANSI Projects PTY LTD
🛡️ SANS 10400 Certified Extensions

Structural Alterations & Master Home Extensions

Breaking through load-bearing walls, anchoring foundational layout expansions, and modifying residential footprints safely. Executed under strict architectural and engineering oversight.

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Zero-Slump Core

Propping frameworks active on all sites

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Foundation Splicing

Chemical anchors link new to old slabs

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Structural Beams

Calculated steel I-beam installations

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Full Insurance

COIDA work-safe liability active

■ Core Engineering Portfolios

Our Precision Alteration Work scopes

We manage the structural integration parameters from layout phase to final plaster work. We ensure structural consistency without risk to neighboring zones.

📐 Portfolio Tier A

Multi-Room Property Extensions

Expanding outward to add new bedrooms, auxiliary units, or open living segments. We focus on complex layout splice metrics, tying wall anchors into existing block work, and blending new roofing angles without leak vectors.

[ Project Photo Hook: Multi-Room Extension Work ]
Focus: Base anchoring, cavity walls, flashing seals.
🔨 Portfolio Tier B

Structural Wall Removal & Open Plan

Converting compartmentalized historical rooms into expansive modern floor spaces. We measure ceiling frame weights, fit high-capacity temporary needles, remove bricks safely, and install heavy iron RSJ I-beams or pre-stressed concrete lintels.

[ Project Photo Hook: Load-Bearing Wall Breaking ]
Focus: Deflection profiles, padstones, steel rigging.
🏡 Portfolio Tier C

Outbuilding Flatlet Conversions

Converting existing lock-up garages, detached outbuildings, or utility spaces into highly lucrative granny flats and living units. We apply barrier systems to mitigate rising damp, install internal partitions, and wire distribution boards.

[ Project Photo Hook: Garage Conversion Matrix ]
Focus: Damp injection, waste links, compliance checks.
■ Risk Controls

Our Safe Demolition Protocol

Modifying a building's structure requires careful management. We execute a strict 4-phase sequence to ensure your property remains completely protected throughout the build.

Phase 01

Load Evaluation & Mapping

We map framing paths, locate utility lines inside core structures, and calculate overhead brickwork weights to establish exact support locations.

Phase 02

Needle Propping Rigging

We deploy heavy adjustable steel props to transfer overhead weight loads directly down to base levels before making cuts in structural masonry.

Phase 03

Low-Vibration Relief Cutting

Using high-grade diamond wheel saws to make clean partition seams. This prevents micro-cracking damage from spreading across existing walls.

Phase 04

Padstone & Beam Transfer

We cast solid concrete support blocks, secure the calculated steel I-beam flush with the ceiling layout, and remove support props after the structure cures.

In-House Trade Force

On-Site Structural Alteration Artisans

We utilize our own certified specialist crews to handle every stage of your structural modification.

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Engineering Controls

Load Demolition Directors

Manages structural propping layouts, calculates load transfers, monitors brick deflection metrics, and verifies alignment before structural wall removals.

Precision Cuts

Heavy Diamond Operators

Specializes in low-vibration diamond cutters, managing flush layout borders while completely protecting surrounding wall sections.

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Iron Mechanics

Structural Beam Riggers

Manages overhead lifters, chemical anchor anchoring, and precision balancing for heavy RSJ iron I-beams within ceiling structures.

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Risk Prevention

COIDA Site Safety Officers

Secures safety screens on site, ensures dust barriers are sealed, monitors scaffold stability, and keeps safety logs active.

Have Architectural Extension Blueprints?

Send your structural blueprints to our estimation team for a detailed breakdown of materials and site planning schedules.