D&S
Concrete · Anchorage, AK
(907) 349-6031Call (907) 349-6031
Anchorage crew pouring concrete from a mixer chute in winter conditions
D&S
Pour-site reading · live
28°FBlanket-cure
Ground @ 40" · 32°F · ACI 306 hold
Vol. 01 · Field operation · Concrete contractor

Cold-weatherconcrete.Built for −20°F winters.

D & S Concrete pours, cures, and protects slabs through Anchorage's full freeze cycle — ACI 306R compliant, insulated-blanket cured, internally monitored.

Call now — 24/7Request a cold-pour quote →
Anchorage, AKConcrete contractorACI 306R cold-weather(907) 349-6031
Signature · § 02 · Annual freeze-thaw cycle

The Anchorage concrete year.

Pour-Mode Indicator
BLANKET + HEAT
32°F · FREEZE40°F · MIN CURE-20°0°20°40°60°JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECAIR TEMPGROUND @ 40"JAN
MonthJanuary
Air avg16°F
Ground @ 40"28°F
Pour protocolInsulated forms + heated mix water. ACI 306R § 7.3.
STANDARD POUR
ACCELERATOR PACK
BLANKET CURE
BLANKET + HEAT
Field practice · § 03

Six concrete services we run cold.

We run a narrow practice. If a job needs a discipline that's not on this list, we'll refer you out on the same call — typically to a structural engineer, a paver crew, or a decorative-finish specialist we already trust.

Foundation pours
SVC · 01

Footing · Stem-wall · Slab-on-grade

Foundation pours

Footings, stem walls, and slabs poured to ACI 332 residential and ACI 318 commercial spec — heated mix water and blanket cure when ambient drops below 40°F.

Driveways & garage slabs
SVC · 02

4"–6" reinforced · Fiber or rebar

Driveways & garage slabs

Cold-pour driveway and garage slab installs with sub-base frost protection. Saw-cut control joints to the 24× thickness rule.

Frost-protected shallow foundations
SVC · 03

FPSF · Insulated · Code-compliant

Frost-protected shallow foundations

Engineered insulated foundations per ASCE 32-01 and Alaska residential code — eliminate frost heave without going below the standard 42-inch frost line.

Polished & sealed slabs
SVC · 04

Diamond grind · Densifier · Cure-and-seal

Polished & sealed slabs

Commercial polished concrete with diamond-grind progression and lithium densifier. Pour, place, finish, and polish on a single coordinated schedule.

Frost-heave remediation
SVC · 05

Helical piers · Mud-jacking · Re-pour

Frost-heave remediation

Cracked driveways, heaved porches, settled stem walls — diagnose, lift, repour. We document the failure mode before we sell you the fix.

ICF & insulated forms
SVC · 06

R-22 wall · Continuous insulation

ICF & insulated forms

Insulated concrete form walls for Anchorage-grade thermal performance — full-height monolithic pours, integrated rebar schedule, blower-door tested.

Project ledger · § 04

Recent
pour record.

Every project gets a spec sheet — pour mix, reinforcement schedule, ambient temperature, cure protocol. Below is the recent ledger across Anchorage neighborhoods. Client names are withheld; the technical record stays public.

DRIVE-08 — Hillside, Residential driveway re-pour, 1,420 sq ft
PROJECT LEDGER · DRIVE-08● COMPLETED

2026-03 · Hillside

Residential driveway re-pour, 1,420 sq ft

Pour
5" reinforced, fiber-mix
Cold-weather protocol
Blanket cure · 36°F ambient
FND-21 — Eagle River, Stem-wall foundation, 32×48 footprint
PROJECT LEDGER · FND-21● COMPLETED

2026-02 · Eagle River

Stem-wall foundation, 32×48 footprint

Pour
Type II portland · 4500 psi
Cold-weather protocol
Heated mix water · 18°F
SLAB-15 — Midtown, Garage slab, monolithic w/ thickened edge
PROJECT LEDGER · SLAB-15● COMPLETED

2026-02 · Midtown

Garage slab, monolithic w/ thickened edge

Pour
6" reinforced, #4 mat @ 12" o.c.
Cold-weather protocol
Tented enclosure · 22°F
POL-04 — Spenard, Commercial polished slab, 4,800 sq ft
PROJECT LEDGER · POL-04● COMPLETED

2026-01 · Spenard

Commercial polished slab, 4,800 sq ft

Pour
5.5" w/ shrinkage compensation
Cold-weather protocol
Standard cure · diamond-grind
REM-12 — Mountain View, Frost-heave remediation, 3 piers + repour
PROJECT LEDGER · REM-12● COMPLETED

2025-12 · Mountain View

Frost-heave remediation, 3 piers + repour

Pour
Targeted re-pour @ damaged sections
Cold-weather protocol
Blanket + heat · 12°F
ICF-06 — South Anchorage, Full-height ICF basement walls, 9 ft
PROJECT LEDGER · ICF-06● COMPLETED

2025-11 · South Anchorage

Full-height ICF basement walls, 9 ft

Pour
Monolithic, 4-lift sequence
Cold-weather protocol
Insulated forms · 28°F ambient
Open a new spec — (907) 349-6031
Vol. § 05 · Crew standards
Cold weather means three or more consecutive days where the average daily air temperature is less than 40°F and not greater than 50°F for more than half of any 24-hour period.
— American Concrete Institute · ACI 306R-16 · Guide to Cold Weather Concreting
D&S Pour Doctrine · Internal Standard
01

We measure the mix, not the marketing.

Every pour gets an internal thermocouple. We log mix-water temperature, ambient air, ground temperature at 40 inches, and slump. If a number is wrong, we don't pour.

02

Cold doesn't mean ‘reschedule.’

Anchorage has six months a year where ACI 306 cold-weather rules apply. We're set up for that — heated mix water, insulated blankets, internal monitors, and the patience to keep them in place for five days.

03

The cure log goes with the project file.

Every cure cycle is documented and handed to the client at close-out. If a hairline crack shows up in year three, we can tell you exactly what the slab was doing during day one.

ACI 306R · Cold-Weather Concrete Compliant/Insulated Blanket Cure System/Heated Mix-Water Protocol/Internal Thermocouple Monitoring/Frost-Heave Remediation Specialists/Anchorage, AK · Local Crew/Cold-Pour Down to −20°F/ASCE 32-01 · FPSF Design/Concrete Contractor · Licensed Operations/ACI 306R · Cold-Weather Concrete Compliant/Insulated Blanket Cure System/Heated Mix-Water Protocol/Internal Thermocouple Monitoring/Frost-Heave Remediation Specialists/Anchorage, AK · Local Crew/Cold-Pour Down to −20°F/ASCE 32-01 · FPSF Design/Concrete Contractor · Licensed Operations/
Frost-depth survey · § 06 · Pour planning

Where we
pour.

We pour Anchorage bowl, Eagle River, and JBER (with base clearance). The map below charts frost-depth requirements by neighborhood — drawn from local soil survey data and Alaska residential code. Pour-planning starts here.

Anchorage Bowl · Frost-Depth Survey · 2026
COOK INLETKNIK ARMTURNAGAIN ARMCHUGACH MTSGOVTHILL60"MOUNTAINVIEW60"DOWNTOWN48"SPENARD48"MIDTOWN42"SAND LAKE42"JBER48"EAGLERIVER48"SOUTHANCHORAGE42"HILLSIDE42"D&S BASEN5 MI
Frost-Depth Legend
60" — deepest frost
48" — standard deep
42" — AK code minimum
36" — FPSF eligible
Coverage Zones · All Active
Government Hill60"

Bluff exposure, mixed silt/clay sub-grade.

Mountain View60"

Aging fill, frost lens common.

Downtown48"

Tightly built, mature utility easements.

Spenard48"

Glacial till sub-grade, well-drained.

Midtown42"

Mixed-era construction, variable backfill.

Sand Lake42"

Sand-dominant sub-grade, fast-draining.

JBER48"

Federal control — clearance required.

Eagle River48"

Glacial outwash, occasional bedrock contact.

Hillside42"

Newer subs, engineered fills standard.

South Anchorage42"

Modern subdivisions, code-current sub-grade.

Out-of-bowl pours (Mat-Su, Girdwood) on case-by-case basis. JBER work requires base clearance — call ahead.

Quote request · § 07 · Cold-pour intake

Need a pour?
Open a spec.

Walk us through the site. We'll come out, measure, soil-check, and price the job with the cold-weather protocol built in — not bolted on later. For active frost-heave calls or emergency cold-pours, phone is the fastest channel.