CAULKING SUPPLIES • TOOLS • TRADE BRANDS
Shop Caulking
Supplies
For Tradies Who Seal
Shop silicone, sealants, adhesives, caulking guns, wipes, nozzles and trade accessories from leading brands, with supplier-direct options and selected Melbourne stocked items.
Product Categories
Everything You
Need On Site
Sanitary, neutral cure, glazing and general trade silicones for wet areas, glass, aluminium and construction sealing.
Shop category → 02 — Neutral CureCore trade silicone range for glazing, external joints, aluminium, glass and common construction applications.
Shop category → 03 — Caulking ToolsCartridge guns, sausage guns, finishing tools, nozzles, wipes and accessories for clean site work.
Shop category → 04 — MS PolymerHybrid adhesive sealants for bonding, sealing and flexible construction applications.
Shop category → 05 — Fire-RatedFire-rated sealants for tested systems. Always check TDS, SDS and system requirements before use.
Shop category → 06 — Trade PacksCarton-first products, bulk buying, supplier-direct ranges and site-ready trade quantities.
Shop category →Why Gapless
Sealing Is All We Do.
We are not a hardware store that stocks sealants as an afterthought. Gapless is built from real caulking work, product knowledge and the need to find the right trade supplies in one place.
Products organised around caulkers, tilers, glaziers, builders, waterproofers and site work.
Product pages are built to help buyers choose by use case, substrate, pack size, colour and brand.
Carton ranges can ship direct from supplier where available, reducing unnecessary handling.
Repeat buyers can apply for trade pricing, product support and priority purchasing options.
Featured Products
Top Trade Picks
Add featured products in the Shopify theme editor.
Use 6–8 real products only: sanitary silicone, neutral cure, MS polymer, cartridge gun, sausage gun and wipes.
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