Charcoal Colour Premium Sanitary Silicone Excellent Anti-Mildew Performance Neutral Cure. Non-corrosive to sensitive substates Fast Drying 300ml / 300g per tube Excellent weathering resistance Excellent UV and ozone resistance Premium mould inhibitors Recommended Uses GSA Pro Seal 500 is specifically designed for use inwe areas such as laundries, showers, baths and bath tubs. It has excellent adhesion to glass, tiles, metal and sanitary ware. Bathrooms & Kitchens for sealing baths, sinks, toilets, showers, tiles, plumbing fixtures, glass, tiles, etc. Roofs & Gutter. Benefits Neutral cure. Premium mould inhibitors. Trade sanitary grade. Excellent adhesion Fast cure Premium weatherproofing. Interior/exterior GSA Proseal 500 is a one part, 100% oxime, neutral curing adhesive / sealant containing anti-fungicide to prevent mould growth. Weathering and UV resistance is excellent. Description It is unaffected by high and low temperatures and its superior physical properties are retained after many years of exposure. It resists mildew when exposed to prolonged hot and humid environments and is suitable for sealing in kitchens, vanities, bathrooms, shower screens and any other wet area applications. Key Performance Properties Non Slump Excellent Adhesion Mildew Resistant Excellent UV Resistance One Part Ready To Use 5 Star VOC Compliant Outstanding Weather ability Application GSA Proseal 500 has excellent adhesion to glass, ceramics, aluminium, masonry, stone, concrete, most metals and many plastics. It may be used for general glazing and weatherproofing applications including wet areas and humid environments Produced: 10 November 2022 Expires: 10 November 2023
Charcoal Colour Premium Sanitary Silicone Excellent Anti-Mildew Performance Neutral Cure. Non-corrosive to sensitive substates Fast Drying 300ml / 300g per tube Excellent weathering resistance Excellent UV and ozone resistance Premium mould inhibitors Recommended Uses GSA Pro Seal 500 is specifically designed for use inwe areas such as laundries, showers, baths and bath tubs. It has excellent adhesion to glass, tiles, metal and sanitary ware. Bathrooms & Kitchens for sealing baths, sinks, toilets, showers, tiles, plumbing fixtures, glass, tiles, etc. Roofs & Gutter. Benefits Neutral cure. Premium mould inhibitors. Trade sanitary grade. Excellent adhesion Fast cure Premium weatherproofing. Interior/exterior GSA Proseal 500 is a one part, 100% oxime, neutral curing adhesive / sealant containing anti-fungicide to prevent mould growth. Weathering and UV resistance is excellent. Description It is unaffected by high and low temperatures and its superior physical properties are retained after many years of exposure. It resists mildew when exposed to prolonged hot and humid environments and is suitable for sealing in kitchens, vanities, bathrooms, shower screens and any other wet area applications. Key Performance Properties Non Slump Excellent Adhesion Mildew Resistant Excellent UV Resistance One Part Ready To Use 5 Star VOC Compliant Outstanding Weather ability Application GSA Proseal 500 has excellent adhesion to glass, ceramics, aluminium, masonry, stone, concrete, most metals and many plastics. It may be used for general glazing and weatherproofing applications including wet areas and humid environments Produced: 10 November 2022 Expires: 10 November 2023
GSA High Quality 100% Silicone Proseal 500 Charcoal Monument 300ml (6910CH)
Charcoal Colour Premium Sanitary Silicone Excellent Anti-Mildew Performance Neutral Cure. Non-corrosive to sensitive substates Fast Drying 300ml / 300g per tube Excellent weathering resistance Excellent UV and ozone resistance Premium mould inhibitors Recommended Uses GSA Pro Seal 500 is specifically designed for use inwe areas such as laundries, showers, baths and bath tubs. It has excellent adhesion to glass, tiles, metal and sanitary ware. Bathrooms & Kitchens for sealing baths, sinks, toilets, showers, tiles, plumbing fixtures, glass, tiles, etc. Roofs & Gutter. Benefits Neutral cure. Premium mould inhibitors. Trade sanitary grade. Excellent adhesion Fast cure Premium weatherproofing. Interior/exterior GSA Proseal 500 is a one part, 100% oxime, neutral curing adhesive / sealant containing anti-fungicide to prevent mould growth. Weathering and UV resistance is excellent. Description It is unaffected by high and low temperatures and its superior physical properties are retained after many years of exposure. It resists mildew when exposed to prolonged hot and humid environments and is suitable for sealing in kitchens, vanities, bathrooms, shower screens and any other wet area applications. Key Performance Properties Non Slump Excellent Adhesion Mildew Resistant Excellent UV Resistance One Part Ready To Use 5 Star VOC Compliant Outstanding Weather ability Application GSA Proseal 500 has excellent adhesion to glass, ceramics, aluminium, masonry, stone, concrete, most metals and many plastics. It may be used for general glazing and weatherproofing applications including wet areas and humid environments Produced: 10 November 2022 Expires: 10 November 2023
Charcoal Colour Premium Sanitary Silicone Excellent Anti-Mildew Performance Neutral Cure. Non-corrosive to sensitive substates Fast Drying 300ml / 300g per tube Excellent weathering resistance Excellent UV and ozone resistance Premium mould inhibitors Recommended Uses GSA Pro Seal 500 is specifically designed for use inwe areas such as laundries, showers, baths and bath tubs. It has excellent adhesion to glass, tiles, metal and sanitary ware. Bathrooms & Kitchens for sealing baths, sinks, toilets, showers, tiles, plumbing fixtures, glass, tiles, etc. Roofs & Gutter. Benefits Neutral cure. Premium mould inhibitors. Trade sanitary grade. Excellent adhesion Fast cure Premium weatherproofing. Interior/exterior GSA Proseal 500 is a one part, 100% oxime, neutral curing adhesive / sealant containing anti-fungicide to prevent mould growth. Weathering and UV resistance is excellent. Description It is unaffected by high and low temperatures and its superior physical properties are retained after many years of exposure. It resists mildew when exposed to prolonged hot and humid environments and is suitable for sealing in kitchens, vanities, bathrooms, shower screens and any other wet area applications. Key Performance Properties Non Slump Excellent Adhesion Mildew Resistant Excellent UV Resistance One Part Ready To Use 5 Star VOC Compliant Outstanding Weather ability Application GSA Proseal 500 has excellent adhesion to glass, ceramics, aluminium, masonry, stone, concrete, most metals and many plastics. It may be used for general glazing and weatherproofing applications including wet areas and humid environments Produced: 10 November 2022 Expires: 10 November 2023
in 14 offers
The lowest price for GSA High Quality 100% Silicone Proseal 500 Charcoal Monument 300ml (6910CH) right now is $3.06 at Industrial Shed, compared across 7 retailers.
The all-time low was $2.90 on 23 Feb 2026 — today's price is 6% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 10 June 2026.
Last updated at 10/06/2026 01:23:22
GSA Flagging Tape, 75 m Length x 25 mm Width, Red
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GSA Flagging Tape, 75 m Length x 25 mm Width, Pink
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GSA Flagging Tape, 75 m Length x 25 mm Width, Pink (Pack of 3)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GSA - Anti Slip Tape Black 24.0mm x 5.0m | ASB24
Delivery between 10–18 June $7.95
GSA - Flagging Tape Orange 25.0mm x 75.0m | FTO75
Delivery between 10–18 June $7.95
GSA - Flagging Tape Red 25.0mm x 75.0m | FTR75
Delivery between 10–18 June $7.95
GSA - Flagging Tape Pink 25.0mm x 75.0m | FTP75
Delivery between 10–18 June $7.95
GSA Flagging Coloured Tape Orange 25mm x 75M (FTO75)
Delivery between 17–19 June $8.80
GSA Flagging Coloured Tape Pink 25mm x 75M (FTP75)
Delivery between 17–19 June $8.80
GSA Anti Slip Tape Black 48mm x 5M (ASB48)
Delivery $8.80
GSA Flagging Tape, 75 m Length x 25 mm Width, Red
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GSA Flagging Tape, 75 m Length x 25 mm Width, Pink
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GSA Flagging Tape, 75 m Length x 25 mm Width, Pink (Pack of 3)
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
GSA - Anti Slip Tape Black 24.0mm x 5.0m | ASB24
Delivery between 10–18 June $7.95
GSA - Flagging Tape Orange 25.0mm x 75.0m | FTO75
Delivery between 10–18 June $7.95
