GreenhouseGrid
Exaco

Exaco Riga

Specifications, features and what each one costs.

Last checked 2026-08-29

Riga Greenhouse Kit 7.8 ft. Wide with Twinwall Polycarbonate Panels and Aluminum Frame

What you should know before buying

No snow load figure either. The manual assigns roof clearing to the owner: "During heavy snowfall, it is recommended to clear the greenhouse roof of snow", and notes that heating helps snow melt and slide clear. Without a number there is nothing to check a local ground snow load against, so plan on clearing it yourself.

The kit includes L-shaped mounting brackets, but the fixings that actually hold it down are not supplied. Exaco recommends anchor bolts and names a specific spec you can buy locally — TapCon or similar concrete screws, 2.5 to 3 inch length, 1/4 inch anchor diameter, with the matching drill bit. For a knee wall or concrete strip foundation the manual is explicit that "any anchoring hardware (such as screws, bolts, wedge bolts, chemical anchors, etc.) are not included as it will vary by" surface.

Assembly-period weather damage is explicitly outside the warranty. Exaco also advises telling your insurer about the greenhouse once it is installed, which is the same position Vitavia takes — the warranty is for defects, and weather is an insurance matter.

Wind, snow and anchoring

Anchoring includedNo
Foundation requiredYes

Ownership

Warranty coversexcludes damage during assembly from weather or wind

Where to buy

checking prices…

Advertised prices, checked daily. Shipping is extra unless the retailer states otherwise — on a greenhouse, freight can change which seller is actually cheapest. We do not yet track a retailer for this model.

Price alert

We're watching it.

You'll get one email if it drops below your number at any retailer we track. Nothing else.

Tell us your number and we'll email you if it gets there.

One email when it hits your number, then we stop. Privacy policy.

What we don't know

Anything marked not published means the manufacturer does not state it. That is a fact about the product, not a gap on our side.

Figures are the manufacturer's own, taken from its documentation. We have not tested this greenhouse, and reporting a rating is not endorsing it. Wind, snow, permitting and foundation requirements vary by site — confirm anything that matters with the manufacturer and your local building authority before buying. Prices are what the retailer advertised when we last checked and exclude shipping unless stated.

Compare this against other greenhouses →