Waterproofing the Inside of Your Concrete Planters: Step-by-Step Guide

Concrete planters tin beautify immoderate garden, yard, aliases balcony, but if not waterproofed and protected properly, they tin deteriorate complete clip and statesman to leak. For knowledgeable works lovers and gardeners, this is nan worst nightmare. 

Waterproofing your planter boxes will not only maximize their lifespan and sphere their aesthetical value, but it will besides guarantee your plants stay healthy. How so? Waterproofing planters will forestall alkaline salts from leaking into nan soil, which tin stunt nan growth and wellness of immoderate plants. 

Therefore, knowing really to waterproof efficaciously tin prevention you time, money, and frustration. Let’s dive in. 

Easy Steps for Waterproofing Your Planters

Here are immoderate easy-to-follow steps connected really to waterproof your planter boxes efficiently:

Thoroughly Clean nan Planter Box  

The first point you want to do is to make judge you vigorously cleanable your planter container wrong and out. Here’s how:

• Remove each plants and ungraded from nan box
• Wash nan planters retired and time off them to dry.
• Get free of immoderate further ungraded and efflorescence (white residue you tin announcement connected nan unsealed planters, which appears aft nan ungraded comes done nan container owed to nan minerals you tin find successful nan soil)

Seal nan Planter Boxes

The adjacent point you would want to do is inspect your planters for immoderate cracks, defects, aliases damages. Repair immoderate damages truthful that nan aboveground of nan guidelines and sides of your planters is patient and robust. 

After that, make judge to seal nan planters connected each joints and spot a waterproof bandage truthful that you tin use your waterproofing membrane correctly. Note that your sealant should beryllium compatible pinch nan membrane you will use. 

Prime Your Planters

Once you are done sealing nan planter, you tin use nan manufacturer’s circumstantial primer. This measurement is optional arsenic successful astir cases primer isn’t required. 

Still, priming your actual planter boxes would trim nan probability of dust, pin-holing, porosity, and moisture accumulation which tin origin nan creation of membrane blisters and damages. Let it dry. 

Apply Two Coats of Waterproof Membrane

The exertion of nan waterproofing membrane, for example, Sikalastic 2320 NS, should beryllium done successful 2 layers. You tin either spray aliases roller-brush nan first overgarment of your worldly onto nan aboveground and fto it dry. The clip will alteration depending connected nan membrane composition, temperature, and/or weather.

Once dried, you should use nan 2nd overgarment to nan walls successful nan aforesaid mode and fto it barren for 10-14 days truthful your planters are afloat ready.

Install Protection Board/Drainage Cell System

After nan 2nd overgarment is afloat dried out, it’s clip to move connected to assembling nan protection committee aliases nan drainage compartment system. This way, you will guarantee immoderate excess h2o leaks retired of nan planter effectively. It’s basal to statement that traps and builders’ integrative aren’t ever nan champion drainage method, it’s ever amended to consult a master erstwhile coming up pinch ideas.

You Are Ready to Go

Once you decorativeness cleaning, repairing, and waterproofing your planters you’re group to move connected to nan last measurement – adding soil, seeds, and seedlings, and starting your garden. Protecting your planter boxes for illustration this will guarantee you turn beautiful and fertile plants.