Screw Pile Guides & Updates

Straightforward reading on screw piles, foundation upkeep and building in the Calgary area, written by Chinook Screw Piles. Useful before you hire anyone, us included.

guides 5 min

What Are Screw Piles? A Plain Guide

Screw piles, helical piles, helical piers: one product, three names. How a screw pile foundation works, its lifespan, and where it gets used.

| Chinook Screw Piles
guides 4 min

Screw Piles for Fence and 6×6 Posts

How Calgary clay heaves fence and pergola posts, when a screw pile earns its place over concrete, and the brackets that hold 4×4 and 6×6 timber.

| Chinook Screw Piles
technical 6 min

What Is Torque Monitoring, and How Much Weight Can a Screw Pile Support?

How installation torque correlates to bearing capacity, letting each helical screw pile prove its load, and what records to request from your installer.

| Chinook Screw Piles
technical 6 min

Calgary Clay, Cochrane Till, Canmore Bedrock: How the Ground Shapes a Screw Pile Foundation

Four soil types inside an hour of Calgary, what each does to a screw pile, and why measured torque beats a fixed depth spec every time.

| Chinook Screw Piles
guides 5 min

Deck Permit Calgary: Do You Need One?

Deck height and whether it's attached to the house usually decide it, and each municipality sets its own rules. Here's how to check before you build.

| Chinook Screw Piles
guides 5 min

How Many Screw Piles Does a Deck Need?

Beam span and load set your screw pile count, not square footage alone. Planning ranges by deck size and the factors that push the number up or down.

| Chinook Screw Piles
technical 5 min

Can You Install Screw Piles in Winter?

Frozen ground doesn't stop screw pile installation, and winter is often the easiest season to book. What's different, and why December suits a quote.

| Chinook Screw Piles
guides 5 min

Can You Install Screw Piles Yourself? It Depends

Sheds and low freestanding decks: often fine. Anything tied to your house: no. The dividing line is torque verification, not trade protectionism.

| Chinook Screw Piles
guides 6 min

Does Home Depot Sell Screw Piles? (And Are They Enough for Calgary?)

Yes — Pylex foundation screws are stocked in store. Which jobs they handle well, and the Calgary frost reason they often fall short.

| Chinook Screw Piles
technical 7 min

Bowing Basement Walls: Why They Push In and the Ways to Stop Them

What pushes a Calgary basement wall inward, when the bow matters, and a candid look at four repair methods — two of which we don't offer.

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technical 7 min

Concrete Footings, Piles and Piers: A Plain Guide to Foundation Terms

Footing, pier, pile, caisson, grade beam: five terms, five different things. What each does and which one suits your project in Calgary.

| Chinook Screw Piles
guides 6 min

Deck Blocks vs Screw Piles in Calgary: When Blocks Hold and When They Heave

Deck blocks rest on the surface, and Calgary's surface soil moves. When blocks are fine, when they aren't, and when a screw pile is the better deck foundation.

| Chinook Screw Piles
guides 6 min

The Real Downsides of Screw Piles

Cobbles and bedrock, the need for engineering, corrosion, and jobs where screw piles are simply the wrong call — straight from a screw pile installer.

| Chinook Screw Piles
guides 6 min

Sonotubes in Calgary: The Real Cost of a Poured Deck Footing

A cardboard form, bagged mix and a hole under the frost line. The tube is cheap; the true cost of a poured footing lies elsewhere. A fair tally.

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cost 6 min

Screw Piles vs Concrete: An Honest Cost Comparison

Concrete wins on materials. Add digging, spoil hauling and cure time and screw piles often close the gap, though concrete is still right for some jobs.

| Chinook Screw Piles
technical 5 min

How Deep Do Screw Piles Go in Alberta?

Why a Calgary screw pile is finished when installation torque says so: frost, bearing soil, and the records that prove your foundation is deep enough.

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