ABOUT US

PNT Building Supplies Pty Ltd is a leading supplier and distributor of premium building materials and construction products in Australia. Situated in Wetherill Park, NSW, we are committed to delivering high-quality products such as silicones, sealants, waterproofing membranes, and fire-rated sealants to meet both residential and commercial project demands.

With a customer-focused approach, PNT Building Supplies prides itself on fast delivery, reliable service, and a friendly, knowledgeable sales team. Our experienced team has over ten years of expertise in the industry to ensure each client receives professional advice and dependable solutions.

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Silicone and Sealant

All Purpose Silicone Sealant

For all sealing, waterproofing and bonding applications where protection against mould and mildew is required. The ultimate all rounder silicone suitable to the broadest range of applications. Offers strong adhesion to ceramics, …

Multibond SMX25 – Flex & Seal

Multibond SMX25 is a high quality, low modulus, single component, permanently highly flexible, joint sealant with higher viscosity. Perfect for internal & external applications. Based on SMX® Polymer SMX25 has a “Shore A” …

Admil Roof & Gutter N192

Admil’s Roof & Gutter N-192 is a high quality 100% neutral curing silicone adhesive/sealant. For general purpose glazing, industrial, and automotive sealing applications where, excellent adhesion, long term reliability is required.

Dowsil 680 Sanitary Silicone Sealant

A high-performance neutral cure silicone sealant designed to resist the growth of mould and mildew where conditions of high humidity and temperature exist. It is ideal for use in …

DOWSIL 791 Weatherproofing Sealant

A one-part, medium-modulus, elastomeric sealant designed for general weathersealing. It is a silicone formulation that cures to a flexible and curable silicone rubber building joint seal. 20 units per box

Antas® SK75 All Rounder Silicone Sealant

Antas® SK75  All Rounder Silicone Sealant is a premium grade, neutral curing, mould resistant, 100% silicone sealant with high elasticity, no shrinkage and high bonding strength to most commonly used building materials.

Admil Roof & Gutter N192

Admil’s Roof & Gutter N-192 is a high quality 100% neutral curing silicone adhesive/sealant. For general purpose glazing, industrial, and automotive sealing applications where, excellent adhesion, long term reliability is required..

FulaFlex FR Hybrid Polymer Fire Rated Sealant

FulaFlex™ FR is a high performance, elastomeric and intumescent low-modulus fire resistant construction sealant for use in interior and exterior joint sealing applications and has been tested …

FIREBAN® ONE

Bostik Fireban® One is a high-performance, one-component, fire-rated intumescent polyurethane sealant designed for a wide range of applications. This versatile sealant provides excellent fire resistance,…

SEAL 'N' FLEX® ONE PLUS P590

Bostik Seal N’ Flex® One Plus P590 is a low modulus, bubble-free curing, universal polyurethane sealant for construction and expansion joints. When cured it will form a tough and flexible seal capable of cyclic expansion a…

Out of stock

Silicone and Sealant

Antas® FR50 Fireproof MS Sealant

$ 12.74

Silicone and Sealant

Antas® MS30 MS Joint Sealant

$ 10.01

Silicone and Sealant

Admil Wet Area N600

$ 6.37
Out of stock

Silicone and Sealant

Sikasil Pool

$ 39.99

Silicone and Sealant

Sikaflex -11FC+

Silicone and Sealant

Sikaflex Pro

$ 16.38

Silicone and Sealant

Custom Sizes Backing rod

Price range: $ 0.70 through $ 2.28

Waterproofing

ACTFLEX 988 CWP

ACTFLEX 988 CWP is a two-part cementitious waterproofing membrane designed for a wide range of applications, including retaining walls, tanks, PVC panels like Dincel for negative-side waterproofing, planter boxes, …

ACTFLEX 929 SL

ACTFLEX 929 SL is a high-performance, Class III self-levelling polyurethane waterproofing membrane designed for internal and external under-tile applications, including non-exposed wet areas.

Enviro 200P Ultra

Enviro 200P Ultra is an ultra-flexible, class III waterproofing membrane specifically designed for
internal use under tiles and for a range of water tank applications. Enviro 200P Ultra is formulated
…

Brands We Carry