► GSA | Fillers & Puttys

Smooth Repairs & Professional Surface Finishing for Trade Projects Strong finishes begin with solid foundations — GSA Fillers & Puttys give professionals the reliability & workability needed for patching, levelling & restoring surfaces before coating. Designed for construction, automotive & maintenance applications, this range provides fast-setting, easy-sanding performance across timber,...

Smooth Repairs & Professional Surface Finishing for Trade Projects

Strong finishes begin with solid foundations — GSA Fillers & Puttys give professionals the reliability & workability needed for patching, levelling & restoring surfaces before coating. Designed for construction, automotive & maintenance applications, this range provides fast-setting, easy-sanding performance across timber, plaster, metal & masonry.

The Builders Filler 500g offers versatile repair for cracks & holes in wood, plasterboard & concrete. The Fast Filler 260g delivers rapid-setting strength for quick maintenance work. The Uni Filler 2L / 4kg covers large surface imperfections with smooth, durable finish results. The Timber Filler 0.75L / 1.2kg is ideal for carpentry & joinery applications, while the Super Filler 2L / 2.6kg handles deep repairs with trade-grade consistency. The Powder Fillers (454g & 6kg) offer economical bulk coverage for interior finishing, & the Fine Filler 0.75L / 1.2kg provides smooth detailing for fine topcoats. The Body Filler Hardener 50g ensures consistent cure performance with polyester-based compounds.

Use alongside Surface Prep & Paint for priming & coating, Adhesives & Sealants for jointing & bonding & Drywall & Plastering Supplies for compound application & finishing tools. Combine with Protective Gloves for safe handling, Work Safety Protections for PPE compliance, Tool Storage for material organization & Cleaning Accessories for workspace prep. Supported by Same-Day Dispatch, Trade Support Solutions & Industrial Shed’s Trade Guarantee, GSA Fillers & Puttys deliver smooth, professional results every time.

What’s in This Collection:

► Builders Filler 500g
‣ Multi-purpose trade filler for repairing timber, plasterboard & masonry surfaces

► Fast Filler 260g
‣ Rapid-drying filler ideal for patching small holes & cracks during maintenance work

► Uni Filler 2L / 4kg
‣ General-purpose filler for broad coverage on walls, ceilings & interior finishes

► Timber Filler 0.75L / 1.2kg
‣ Wood-specific filler formulated for sanding, staining & painting

► Super Filler 2L / 2.6kg
‣ High-strength filler for deep cracks, holes & heavy-duty patching

► Powder Filler 454g & 6kg
‣ Economical powder compound for large-area wall repair & levelling

► Body Filler Hardener 50g
‣ Reliable curing agent for polyester & auto body filler systems

► Fine Filler 0.75L / 1.2kg
‣ Smooth topcoat filler for final surface preparation before finishing

 

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  • GSA - Super Filler 0.75L/980g | SF75
    GSA - Super Filler 0.75L/980g | SF75
    Introducing the GSA - Super Filler 0.75lt/980gm | SF75 – the ultimate solution for your heavy-duty trade needs. Whether you're in construction, mechanics, or fleet maintenance, this powerful filler addresses the common pain point of surface imperfections and repair challenges. With its exceptional bonding...
    $21.59
    $24.70
    $21.59
  • GSA - Fast Filler 260g | GFF260
    GSA - Fast Filler 260g | GFF260
    The GSA - Fast Filler 260gm | GFF260 is your go-to solution for quick and reliable repairs, specifically designed to meet the demanding needs of mechanics, builders, and construction professionals. Say goodbye to time-consuming filling tasks with this exceptional product that delivers unparalleled performance...
    $19.55
    $22.30
    $19.55
  • GSA - Fast Filler 180g | GFF180
    GSA - Fast Filler 180g | GFF180
    The GSA - Fast Filler 180gm | GFF180 is engineered specifically for the demanding needs of heavy-duty trades. Whether you’re a mechanic, builder, or involved in fleet maintenance, this high-performance filler addresses the common issues of quick repairs and surface imperfections, making it an...
    $13.09
    $14.90
    $13.09
  • GSA - Uni Filler 2L /4kg | UF20
    GSA - Uni Filler 2L /4kg | UF20
    The GSA - Uni Filler 2lt/4kg | UF20 is the ultimate solution for tradespeople seeking a high-performance filler that can handle the demands of heavy-duty applications. Whether you’re in construction, fleet maintenance, or industrial repairs, this filler is engineered to deliver exceptional results, making...
    $51.77
    $59.20
    $51.77
  • GSA - Uni Filler 0.2L/400g | UF2
    GSA - Uni Filler 0.2L/400g | UF2
    Introducing the GSA - Uni Filler 0.2lt/400gm | UF2 – the ultimate solution for trades professionals seeking a reliable filler that stands up to the demands of construction, mechanics, and industrial applications. Whether you're working on onsite repairs, fleet maintenance, or custom builds, this...
    $11.14
    $12.70
    $11.14
  • GSA - Timber Filler 0.75L/1.2kg | TF75
    GSA - Timber Filler 0.75L/1.2kg | TF75
    Introducing the GSA - Timber Filler 0.75lt/1.2kg | TF75, engineered for heavy-duty trades that demand a reliable solution for filling and repairing timber surfaces. Whether you’re a builder, carpenter, or engaged in fleet maintenance, this versatile filler effectively addresses the common pain points of...
    $22.10
    $25.30
    $22.10
  • GSA - Timber Filler 0.2L/320g | TF2
    GSA - Timber Filler 0.2L/320g | TF2
    Looking for a reliable solution to repair and restore damaged timber? The GSA - Timber Filler 0.2lt/320gm | TF2 is engineered to meet the demands of heavy-duty trades, making it perfect for builders, carpenters, and DIY enthusiasts alike. This exceptional filler not only fills...
    $11.14
    $12.70
    $11.14
  • GSA - Super Filler 2L/2.6kg | SF20
    GSA - Super Filler 2L/2.6kg | SF20
    The GSA - Super Filler 2lt/2.6kg | SF20 is the ultimate solution for tradespeople seeking unparalleled performance in both construction and repair applications. Whether you're tackling onsite jobs or working in a workshop, this filler is designed to meet the demanding needs of mechanics,...
    $51.77
    $59.20
    $51.77
  • GSA - Super Filler 0.2L/260g | SF2
    GSA - Super Filler 0.2L/260g | SF2
    Introducing the GSA - Super Filler 0.2lt/260gm | SF2, the ultimate solution for all your repair needs in heavy-duty trades. Whether you’re in construction, mechanics, or fleet maintenance, this super filler is engineered to tackle even the toughest jobs with ease. Say goodbye to...
    $11.31
    $12.90
    $11.31
  • GSA - Super Filler 10L/13kg | SF10
    GSA - Super Filler 10L/13kg | SF10
    The GSA - Super Filler 10lt/13kg | SF10 is engineered for heavy-duty trades, offering an exceptional solution for filling and repairing various surfaces. Are you tired of dealing with cracks, holes, and imperfections that compromise the integrity of your work? This versatile filler is...
    $214.97
    $246.10
    $214.97
  • GSA - Powder Filler 454g | PF454
    GSA - Powder Filler 454g | PF454
    Introducing the GSA - Powder Filler 454gm | PF454 – your ultimate solution for repairs and surface finishing in heavy-duty trades. This versatile powder filler is designed to tackle a variety of imperfections, making it an essential addition for mechanics, builders, and industrial applications...
    $7.99
    $9.10
    $7.99
  • GSA - Powder Filler 1.8kg | PF18
    GSA - Powder Filler 1.8kg | PF18
    Introducing the GSA - Powder Filler 1.8kg | PF18 – your go-to solution for achieving seamless finishes in construction and repair projects. This premium powder filler is specifically engineered to tackle common challenges faced by tradespeople, such as damaged surfaces and imperfections. Whether you're...
    $15.64
    $17.90
    $15.64
  • GSA - Powder Filler 6kg | PF060
    GSA - Powder Filler 6kg | PF060
    Transform your repair and maintenance tasks with the GSA - Powder Filler 6kg | PF060. This exceptional product is designed specifically for tradesmen who require a reliable solution for filling gaps, cracks, and imperfections in various surfaces. Whether you’re working in construction, automotive, or...
    $38.51
    $44.00
    $38.51
  • GSA - Body Filler Hardener 50g | H50
    GSA - Body Filler Hardener 50g | H50
    Introducing the GSA - Body Filler Hardener 50gm | H50 – engineered to tackle the toughest repair challenges in the automotive and construction industries. This high-performance hardener is essential for mechanics and builders who demand quality results from their body filler applications. No more...
    $7.65
    $8.70
    $7.65
  • GSA - Body Filler Hardener 20g | H20
    GSA - Body Filler Hardener 20g | H20
    Introducing the GSA - Body Filler Hardener 20gm | H20, designed specifically for heavy-duty trades where durability and performance are non-negotiable. Whether you’re tackling onsite repairs or working in a workshop, this body filler hardener is your solution for seamless finishes and reliable results....
    $4.08
    $4.60
    $4.08
  • GSA - Fine Filler 0.75L/1.2kg | FF75
    GSA - Fine Filler 0.75L/1.2kg | FF75
    Introducing the GSA - Fine Filler 0.75lt/1.2kg | FF75 – the ultimate solution for achieving a flawless finish in all your trade projects. Designed specifically for mechanics, builders, and construction professionals, this versatile filler addresses the common challenge of surface imperfections that can hinder...
    $16.83
    $19.20
    $16.83
  • GSA - Fine Filler 2L/3.2kg | FF20
    GSA - Fine Filler 2L/3.2kg | FF20
    Introducing the GSA - Fine Filler 2lt/3.2kg | FF20 – your ultimate solution for achieving a flawless finish in all your trade applications! Whether you're a builder, mechanic, or involved in fleet maintenance, this fine filler is engineered to tackle imperfections quickly and efficiently,...
    $40.63
    $46.50
    $40.63
  • GSA - Fine Filler 0.2L/320g | FF2
    GSA - Fine Filler 0.2L/320g | FF2
    GSA - Fine Filler 0.2lt/320gm | FF2 is the ultimate solution for professionals seeking a reliable and efficient filler for their various applications. Whether you’re dealing with surface imperfections in construction or need a dependable material for fleet maintenance, this fine filler is engineered...
    $8.84
    $10.10
    $8.84
  • GSA - Builders Filler 500g | BF500
    GSA - Builders Filler 500g | BF500
    Introducing the GSA - Builders Filler 500gm | BF500 – your ultimate solution for quick and efficient repairs on-site. Designed specifically for builders and tradespeople, this premium filler tackles the common pain points of cracks and holes in walls, ensuring a seamless finish every...
    $21.93
    $25.10
    $21.93
  • GSA - Builders Filler 2kg | BF2KG
    GSA - Builders Filler 2kg | BF2KG
    Introducing the GSA - Builders Filler 2kg | BF2KG – the ultimate solution for all your construction and repair needs! This premium filler is designed specifically to tackle the common issues faced in the trades, ensuring seamless and durable repairs that stand the test...
    $53.21
    $60.90
    $53.21

Reliable, Fast-Setting & Easy to Finish

From wall repairs to detailed timber restoration, GSA Fillers & Puttys deliver the smooth, dependable performance professionals demand. Each formula sands easily, dries fast & maintains excellent adhesion under paint or sealant systems. With consistent texture & long-term durability, these fillers make surface restoration cleaner & faster across every trade.

Pair with Surface Prep & Paint for finishing, Adhesives & Sealants for bonding & Drywall & Plastering Supplies for jointing tools. Add Protective Gloves for handling, Work Safety Protections for site safety, Tool Storage for organization & Cleaning Accessories for final cleanup. Supported by Same-Day Dispatch & Trade Support Solutions, Industrial Shed keeps professional finishing simple, smooth & efficient.

► Easy to apply, fast-drying fillers for timber, plaster & masonry
► Smooth sanding & paint-ready finishes for trade applications
► Available in powder, liquid & ready-mix options
► Consistent performance for patching, levelling & repair work
► Backed by Industrial Shed’s Trade Guarantee & Parts Support

Frequently Asked Questions

Yes. Many GSA formulations are weather-resistant & ideal for both indoor & outdoor trade applications.

Absolutely. Once cured & sanded, fillers can be coated using products from Surface Prep & Paint for lasting finishes.

Powder fillers allow adjustable consistency & coverage, while ready-mixed options like Builders Filler save time for quick repairs.

Brands

GSA

GSA