Bostik Screedmaster SL C530 Flex (20kg Bag)

If your subfloor looks like it’s been through an earthquake (but hasn’t), Bostik Screedmaster SL C530 Flex is here to save the day. This high-flexibility, fibre-reinforced self-levelling compound is built to handle movement, expansion, and whatever else life throws at it—kind of like your best mate who somehow always stays calm in a crisis.

Why It’s Tougher Than Your Landlord’s Deposit Rules 💰

✔ Fibre-reinforced formula – Extra strength, no unexpected cracks.
✔ Handles movement like a pro – Perfect for flexible subfloors and underfloor heating.
✔ Smooth finish – Because no one wants a floor that looks like the moon’s surface. 🌑
✔ Levels up to 10mm in one go – One pour, job done.
✔ Fast setting – Walkable in 4 hours, so you can get on with life.

How to Use (Read This Unless You Love Regret) 🏠🔨

🧹 Step 1 – Clear the subfloor. Dirt, dust, and bad vibes? Get rid of them.
🛢️ Step 2 – Mix the powder with water like a DIY pro. No lumps, no mess.
🌀 Step 3 – Pour and let it do its thing—self-levelling means less effort for you.
⏳ Step 4 – Wait 4 hours, then walk on it like you own the place.

Bostik Screedmaster SL C530 Flex: Because your floor should be strong enough to handle life (and your terrible dance moves). 💃🔥