
Roof covering to protect and prevent weather wear and tear.
Available in50 kg
In stock: Windhoek & Walvis Bay
Namibian waterproofing is a UV problem wearing a rain disguise: membranes and coatings bake for ten months, then a single February cloudburst finds every shortcut. Swachem stocks the systems that survive that cycle — torch-on membrane for flat roofs, Elast-O-Crete tanking for wet rooms and planters, Cream D against the rising damp in older stock, and the repair mortars that fix what the last contractor skipped.
Torch-applied membranes involve hot work — permit requirements and fire-watch practice apply on commercial sites; SDS and application guides ship with all systems.
Schedule waterproofing for the cool months: torch-on laid on a 60 °C deck in January is a burns risk and a quality risk, and most Namibian waterproofing warranties are quietly written in winter.
The lines construction buyers draw from this category most.

Roof covering to protect and prevent weather wear and tear.
Available in50 kg
In stock: Windhoek & Walvis Bay

Highly elastic rubberised bitumen waterproof and protective coating.
Available in5 L
In stock: Windhoek & Walvis Bay

Elast-O-Crete P8J is a 2-part (A&B), highly elastic, cementitious-based, crack bridging, UV stable, tropical grade waterproof and protective coating.
Available in15 kg
In stock: Windhoek & Walvis Bay

A single pack water barrier coating to treat the effects of rising and penetrating damp.
Available in280 ml
In stock: Windhoek & Walvis Bay

High-strength concrete repair mortar.
Available in25 kg
In stock: Windhoek & Walvis Bay

Exterior-grade crack filler for walls.
Pack sizes on request
In stock: Windhoek & Walvis Bay
Because the guarantee assumed the UV-protective finish was applied and maintained — and it rarely is. Unprotected torch-on chalks and cracks under our sun regardless of quality; the mineral cap sheet or reflective coating is structural to system life here. The second killer is detailing: outlets, upstands and parapets fail first, so budget the details, not just the field area.
Wherever the substrate is damp, potable, or tiled over: bathrooms and showers before tiling, planters, retaining walls, ponds and tanks. It is cementitious — it bonds to green and damp concrete where bitumen will not — and its crack-bridging elasticity survives Namibian thermal movement. Two coats crosswise from the 15 kg two-part kit, mixed within pot life.
Cream D injected into a drilled course creates the new damp-proof barrier — but the honest part is what follows: weeks of drying before replastering, and a salt-resistant breathable replaster, or the salts already in the wall bloom straight through your new paint. Quoted properly, it is a permanent fix; rushed, it is a callback.
Abe Dura Rep HS for structural concrete repair — spalled slab edges, honeycombing, exposed rebar zones after treatment — and exterior crack filler for the cosmetic movement cracks Namibian plaster produces on schedule. Prime cut edges, work to the mortar’s layer thickness limits, and cure properly; our heat flash-dries thin repairs into failure.
Swachem Windhoek · 2-8 Walter Street, Southern Industrial Area, Windhoek · Tel 061 235 051 · Monday – Friday, 08:00 – 17:00
Served primarily from Swachem Windhoek — 061 235 051. SDS, grades and delivery scheduling included in the quote.